22729570504 has 8 divisors (see below), whose sum is σ = 42617944710. Its totient is φ = 11364785248.

The previous prime is 22729570489. The next prime is 22729570519. The reversal of 22729570504 is 40507592722.

It is an interprime number because it is at equal distance from previous prime (22729570489) and next prime (22729570519).

It can be written as a sum of positive squares in only one way, i.e., 22725562500 + 4008004 = 150750^2 + 2002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420598149 + ... + 1420598164.

Almost surely, 2^22729570504 is an apocalyptic number.

It is an amenable number.

22729570504 is a deficient number, since it is larger than the sum of its proper divisors (19888374206).

22729570504 is a wasteful number, since it uses less digits than its factorization.

22729570504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841196319 (or 2841196315 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 22729570504 in words is "twenty-two billion, seven hundred twenty-nine million, five hundred seventy thousand, five hundred four".