22536565901427 has 16 divisors (see below), whose sum is σ = 30155647541760. Its totient is φ = 14970979293600.

The previous prime is 22536565901413. The next prime is 22536565901491. The reversal of 22536565901427 is 72410956563522.

It is not a de Polignac number, because 22536565901427 - 2¹² = 22536565897331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22536565901827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4207152 + ... + 7922957.

It is an arithmetic number, because the mean of its divisors is an integer number (1884727971360).

Almost surely, 2^{22536565901427} is an apocalyptic number.

22536565901427 is a deficient number, since it is larger than the sum of its proper divisors (7619081640333).

22536565901427 is a wasteful number, since it uses less digits than its factorization.

22536565901427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12132314.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 22536565901427 in words is "twenty-two trillion, five hundred thirty-six billion, five hundred sixty-five million, nine hundred one thousand, four hundred twenty-seven".