An-22
Three original prototypes were built at the Antonov facility in Kiev, Ukraine, with glass nose.

An-22
Initial production variant with external start system, 37 built at Tashkent.

An-22A
Improved variant with air-start capability, modified electrical system, and updated radio and navigation equipment, 28 built at Tashkent.

An-22PZ
Conversion of two An-22s to carry wing centre sections or outer wings of Antonov An-124 or An-225 externally above fuselage.
Fitted with third centreline fin.

Several other An-22 variants were projected and constructed by Antonov but never entered serial production, notably a nuclear-powered aircraft and a ballistic missile platform.
An-22
Three original prototypes were built at the Antonov facility in Kiev, Ukraine, with glass nose.
An-22
Initial production variant with external start system, 37 built at Tashkent.
An-22A
Improved variant with air-start capability, modified electrical system, and updated radio and navigation equipment, 28 built at Tashkent.
An-22PZ
Conversion of two An-22s to carry wing centre sections or outer wings of Antonov An-124 or An-225 externally above fuselage. Fitted with third centreline fin.
Several other An-22 variants were projected and constructed by Antonov but never entered serial production, notably a nuclear-powered aircraft and a ballistic missile platform.
Antonov An-22