Fatto generale: 83722 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 83722 is a boring number.
Trivia: 83722 is a boring number.
Data storica: March 22nd is the day in 1978 that Karl Wallenda of The Flying Wallendas dies after falling off a tight-rope between two hotels in San Juan, Puerto Rico.