22533639052 has 12 divisors (see below), whose sum is σ = 39435210136. Its totient is φ = 11266436160.

The previous prime is 22533638989. The next prime is 22533639127. The reversal of 22533639052 is 25093633522.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22533638996 and 22533639014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67243 + ... + 222685.

Almost surely, 2^22533639052 is an apocalyptic number.

It is an amenable number.

22533639052 is a deficient number, since it is larger than the sum of its proper divisors (16901571084).

22533639052 is a wasteful number, since it uses less digits than its factorization.

22533639052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191688 (or 191686 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 22533639052 in words is "twenty-two billion, five hundred thirty-three million, six hundred thirty-nine thousand, fifty-two".