22663137236 has 24 divisors (see below), whose sum is σ = 40320596736. Its totient is φ = 11143772640.

The previous prime is 22663137149. The next prime is 22663137313. The reversal of 22663137236 is 63273136622.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22663137193 and 22663137202.

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, 12245 + ... + 213251.

It is an arithmetic number, because the mean of its divisors is an integer number (1680024864).

Almost surely, 2^22663137236 is an apocalyptic number.

It is an amenable number.

22663137236 is a deficient number, since it is larger than the sum of its proper divisors (17657459500).

22663137236 is a wasteful number, since it uses less digits than its factorization.

22663137236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201479 (or 201477 counting only the distinct ones).

The product of its digits is 326592, while the sum is 41.

The spelling of 22663137236 in words is "twenty-two billion, six hundred sixty-three million, one hundred thirty-seven thousand, two hundred thirty-six".