22160297871 has 16 divisors (see below), whose sum is σ = 33386515200. Its totient is φ = 14523132024.

The previous prime is 22160297867. The next prime is 22160297893. The reversal of 22160297871 is 17879206122.

It is a happy number.

22160297871 is a `hidden beast` number, since 221 + 60 + 297 + 87 + 1 = 666.

It is not a de Polignac number, because 22160297871 - 2² = 22160297867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160297851) 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, 6953931 + ... + 6957116.

It is an arithmetic number, because the mean of its divisors is an integer number (2086657200).

Almost surely, 2^22160297871 is an apocalyptic number.

22160297871 is a deficient number, since it is larger than the sum of its proper divisors (11226217329).

22160297871 is a wasteful number, since it uses less digits than its factorization.

22160297871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911115 (or 13911109 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 22160297871 in words is "twenty-two billion, one hundred sixty million, two hundred ninety-seven thousand, eight hundred seventy-one".