22537124652 has 24 divisors (see below), whose sum is σ = 60098999296. Its totient is φ = 6439178448.

The previous prime is 22537124639. The next prime is 22537124657. The reversal of 22537124652 is 25642173522.

It is a super-2 number, since 2×22537124652² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22537124652.

It is not an unprimeable number, because it can be changed into a prime (22537124657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134149468 + ... + 134149635.

Almost surely, 2^22537124652 is an apocalyptic number.

It is an amenable number.

22537124652 is an abundant number, since it is smaller than the sum of its proper divisors (37561874644).

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

22537124652 is a wasteful number, since it uses less digits than its factorization.

22537124652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268299117 (or 268299115 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The spelling of 22537124652 in words is "twenty-two billion, five hundred thirty-seven million, one hundred twenty-four thousand, six hundred fifty-two".