22536001864395 has 24 divisors (see below), whose sum is σ = 39071369007216. Its totient is φ = 12016442294208.

The previous prime is 22536001864367. The next prime is 22536001864399. The reversal of 22536001864395 is 59346810063522.

It is a happy number.

22536001864395 is a `hidden beast` number, since 2 + 2 + 536 + 0 + 0 + 18 + 6 + 4 + 3 + 95 = 666.

It is not a de Polignac number, because 22536001864395 - 2⁷ = 22536001864267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22536001864399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57274677 + ... + 57666806.

It is an arithmetic number, because the mean of its divisors is an integer number (1627973708634).

Almost surely, 2^{22536001864395} is an apocalyptic number.

22536001864395 is a deficient number, since it is larger than the sum of its proper divisors (16535367142821).

22536001864395 is a wasteful number, since it uses less digits than its factorization.

22536001864395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114945851 (or 114945848 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 22536001864395 in words is "twenty-two trillion, five hundred thirty-six billion, one million, eight hundred sixty-four thousand, three hundred ninety-five".