PC-12
Conflict Airborne Conflict
Human Factors
Sighted a drone while approaching to land RWY 22 at LGA.  It was seen within a 2 mile final slightly below and to the left of our aircraft at a distance of less than 100 yards.  It was reported to the tower with a follow up phone call to the supervisor as requested by the controller in position.
PC-12 Captain reports sighting a drone on final approach to Runway 22 at LGA. No evasive action is necessary.