22690752 has 56 divisors (see below), whose sum is σ = 68616576. Its totient is φ = 6482688.

The previous prime is 22690747. The next prime is 22690771. The reversal of 22690752 is 25709622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7098 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (1225296).

Almost surely, 2^22690752 is an apocalyptic number.

It is an amenable number.

22690752 is an abundant number, since it is smaller than the sum of its proper divisors (45925824).

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

22690752 is a wasteful number, since it uses less digits than its factorization.

22690752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905 (or 16895 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 22690752 is about 4763.4810800506. The cubic root of 22690752 is about 283.1063624804.

The spelling of 22690752 in words is "twenty-two million, six hundred ninety thousand, seven hundred fifty-two".