22807048 has 24 divisors (see below), whose sum is σ = 47006190. Its totient is φ = 10366400.

The previous prime is 22807039. The next prime is 22807069. The reversal of 22807048 is 84070822.

It can be written as a sum of positive squares in only one way, i.e., 21548164 + 1258884 = 4642^2 + 1122^2 .

It is a super-2 number, since 2×22807048² = 1040322876948608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10813 + ... + 12748.

Almost surely, 2^22807048 is an apocalyptic number.

It is an amenable number.

22807048 is an abundant number, since it is smaller than the sum of its proper divisors (24199142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22807048 is a wasteful number, since it uses less digits than its factorization.

22807048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23589 (or 23574 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 22807048 is about 4775.6725180858. The cubic root of 22807048 is about 283.5892030798.

The spelling of 22807048 in words is "twenty-two million, eight hundred seven thousand, forty-eight".