Fatto generale: 22916 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 22916 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 22916 is a boring number.
Data storica: September 27th is the day in 1905 that the physics journal Annalen der Physik received Albert Einstein's paper "Does the Inertia of a Body Depend Upon Its Energy Content?.