22807264 has 24 divisors (see below), whose sum is σ = 45328248. Its totient is φ = 11295360.

The previous prime is 22807261. The next prime is 22807271. The reversal of 22807264 is 46270822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22807261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (1888677).

Almost surely, 2^22807264 is an apocalyptic number.

It is an amenable number.

22807264 is a deficient number, since it is larger than the sum of its proper divisors (22520984).

22807264 is a wasteful number, since it uses less digits than its factorization.

22807264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22807264 is about 4775.6951326482. The cubic root of 22807264 is about 283.5900983451.

The spelling of 22807264 in words is "twenty-two million, eight hundred seven thousand, two hundred sixty-four".