22497169532 has 12 divisors (see below), whose sum is σ = 40330292016. Its totient is φ = 10974228960.

The previous prime is 22497169531. The next prime is 22497169567. The reversal of 22497169532 is 23596179422.

It is a happy number.

It is a super-2 number, since 2×22497169532² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22497169531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68588768 + ... + 68589095.

It is an arithmetic number, because the mean of its divisors is an integer number (3360857668).

Almost surely, 2^22497169532 is an apocalyptic number.

It is an amenable number.

22497169532 is a deficient number, since it is larger than the sum of its proper divisors (17833122484).

22497169532 is a wasteful number, since it uses less digits than its factorization.

22497169532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137177908 (or 137177906 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The spelling of 22497169532 in words is "twenty-two billion, four hundred ninety-seven million, one hundred sixty-nine thousand, five hundred thirty-two".