22664634534 has 24 divisors (see below), whose sum is σ = 49111751520. Its totient is φ = 7554102288.

The previous prime is 22664634527. The next prime is 22664634547. The reversal of 22664634534 is 43543646622.

22664634534 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 4 + 634 + 5 + 3 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22664634534.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 131572 + ... + 250280.

It is an arithmetic number, because the mean of its divisors is an integer number (2046322980).

Almost surely, 2^22664634534 is an apocalyptic number.

22664634534 is an abundant number, since it is smaller than the sum of its proper divisors (26447116986).

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

22664634534 is a wasteful number, since it uses less digits than its factorization.

22664634534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129324 (or 129321 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 22664634534 in words is "twenty-two billion, six hundred sixty-four million, six hundred thirty-four thousand, five hundred thirty-four".