22807080 has 48 divisors (see below), whose sum is σ = 74124180. Its totient is φ = 6081792.

The previous prime is 22807073. The next prime is 22807091. The reversal of 22807080 is 8070822.

It can be written as a sum of positive squares in 2 ways, for example, as 22297284 + 509796 = 4722^2 + 714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31317 + ... + 32036.

Almost surely, 2^22807080 is an apocalyptic number.

22807080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22807080 is an abundant number, since it is smaller than the sum of its proper divisors (51317100).

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

22807080 is a wasteful number, since it uses less digits than its factorization.

22807080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63370 (or 63363 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 22807080 is about 4775.6758683981. The cubic root of 22807080 is about 283.5893357121.

It can be divided in two parts, 228070 and 80, that added together give a triangular number (228150 = T₆₇₅).

The spelling of 22807080 in words is "twenty-two million, eight hundred seven thousand, eighty".