22315132524 has 24 divisors (see below), whose sum is σ = 52071488560. Its totient is φ = 7437970944.

The previous prime is 22315132517. The next prime is 22315132529. The reversal of 22315132524 is 42523151322.

It is a super-3 number, since 3×22315132524³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22315132491 and 22315132500.

It is not an unprimeable number, because it can be changed into a prime (22315132529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248292 + ... + 326004.

Almost surely, 2^22315132524 is an apocalyptic number.

It is an amenable number.

22315132524 is an abundant number, since it is smaller than the sum of its proper divisors (29756356036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22315132524 is a wasteful number, since it uses less digits than its factorization.

22315132524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101649 (or 101647 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

Adding to 22315132524 its reverse (42523151322), we get a palindrome (64838283846).

The spelling of 22315132524 in words is "twenty-two billion, three hundred fifteen million, one hundred thirty-two thousand, five hundred twenty-four".