Fatto generale: 22508 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 22508 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 22508 is an unremarkable number.
Data storica: August 15th is the day in 1971 that President Richard Nixon completes the break from the gold standard by ending convertibility of the United States dollar into gold by foreign investors.