22523504152 has 16 divisors (see below), whose sum is σ = 42297463800. Its totient is φ = 11244180480.

The previous prime is 22523504149. The next prime is 22523504161. The reversal of 22523504152 is 25140532522.

It is a super-2 number, since 2×22523504152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191002 + ... + 2201257.

Almost surely, 2^22523504152 is an apocalyptic number.

It is an amenable number.

22523504152 is a deficient number, since it is larger than the sum of its proper divisors (19773959648).

22523504152 is a wasteful number, since it uses less digits than its factorization.

22523504152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392906 (or 4392902 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22523504152 in words is "twenty-two billion, five hundred twenty-three million, five hundred four thousand, one hundred fifty-two".