22768504 has 16 divisors (see below), whose sum is σ = 46572120. Its totient is φ = 10349280.

The previous prime is 22768469. The next prime is 22768507. The reversal of 22768504 is 40586722.

It is a self number, because there is not a number n which added to its sum of digits gives 22768504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22768507) 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, 129279 + ... + 129454.

Almost surely, 2^22768504 is an apocalyptic number.

It is an amenable number.

22768504 is an abundant number, since it is smaller than the sum of its proper divisors (23803616).

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

22768504 is a wasteful number, since it uses less digits than its factorization.

22768504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258750 (or 258746 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 22768504 is about 4771.6353590776. The cubic root of 22768504 is about 283.4293573799.

The spelling of 22768504 in words is "twenty-two million, seven hundred sixty-eight thousand, five hundred four".