22636545656364 has 18 divisors (see below), whose sum is σ = 57220157075900. Its totient is φ = 7545515218776.

The previous prime is 22636545656297. The next prime is 22636545656401. The reversal of 22636545656364 is 46365654563622.

It is a happy number.

22636545656364 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 6 + 5 + 4 + 5 + 6 + 563 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314396467414 + ... + 314396467485.

Almost surely, 2^{22636545656364} is an apocalyptic number.

It is an amenable number.

22636545656364 is an abundant number, since it is smaller than the sum of its proper divisors (34583611419536).

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

22636545656364 is a wasteful number, since it uses less digits than its factorization.

22636545656364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628792934909 (or 628792934904 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 63.

The spelling of 22636545656364 in words is "twenty-two trillion, six hundred thirty-six billion, five hundred forty-five million, six hundred fifty-six thousand, three hundred sixty-four".