General fact: 22892 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 22892 is an unremarkable number.
Trivia: 22892 is a boring number.
Historical date: September 3rd is the day in 301 that San Marino, one of the smallest nations in the world and the world's oldest republic still in existence, is founded by Saint Marinus.