22497135 has 16 divisors (see below), whose sum is σ = 36065760. Its totient is φ = 11975040.

The previous prime is 22497133. The next prime is 22497169. The reversal of 22497135 is 53179422.

It is not a de Polignac number, because 22497135 - 2¹ = 22497133 is a prime.

It is a super-2 number, since 2×22497135² = 1012242166416450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22497096 and 22497105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22497133) 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, 8781 + ... + 11049.

It is an arithmetic number, because the mean of its divisors is an integer number (2254110).

Almost surely, 2^22497135 is an apocalyptic number.

22497135 is a deficient number, since it is larger than the sum of its proper divisors (13568625).

22497135 is a wasteful number, since it uses less digits than its factorization.

22497135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its digits is 15120, while the sum is 33.

The square root of 22497135 is about 4743.1144831218. The cubic root of 22497135 is about 282.2988256302.

The spelling of 22497135 in words is "twenty-two million, four hundred ninety-seven thousand, one hundred thirty-five".