22480912 has 30 divisors (see below), whose sum is σ = 44357838. Its totient is φ = 11037312.

The previous prime is 22480903. The next prime is 22480937. The reversal of 22480912 is 21908422.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 10342656 = 3484^2 + 3216^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71668 + ... + 71980.

Almost surely, 2^22480912 is an apocalyptic number.

It is an amenable number.

22480912 is a deficient number, since it is larger than the sum of its proper divisors (21876926).

22480912 is an equidigital number, since it uses as much as digits as its factorization.

22480912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 22480912 is about 4741.4040114717. The cubic root of 22480912 is about 282.2309527637.

The spelling of 22480912 in words is "twenty-two million, four hundred eighty thousand, nine hundred twelve".