22797131 has 16 divisors (see below), whose sum is σ = 27605760. Its totient is φ = 18390240.

The previous prime is 22797127. The next prime is 22797167. The reversal of 22797131 is 13179722.

It is a cyclic number.

It is not a de Polignac number, because 22797131 - 2² = 22797127 is a prime.

It is a super-2 number, since 2×22797131² = 1039418363662322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22797101) 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, 23600 + ... + 24546.

It is an arithmetic number, because the mean of its divisors is an integer number (1725360).

Almost surely, 2^22797131 is an apocalyptic number.

22797131 is a deficient number, since it is larger than the sum of its proper divisors (4808629).

22797131 is a wasteful number, since it uses less digits than its factorization.

22797131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its digits is 5292, while the sum is 32.

The square root of 22797131 is about 4774.6341221082. The cubic root of 22797131 is about 283.5480935385.

The spelling of 22797131 in words is "twenty-two million, seven hundred ninety-seven thousand, one hundred thirty-one".