22386975264 has 192 divisors, whose sum is σ = 69233472000. Its totient is φ = 7017995520.

The previous prime is 22386975263. The next prime is 22386975269. The reversal of 22386975264 is 46257968322.

22386975264 is a `hidden beast` number, since 2 + 23 + 8 + 6 + 97 + 526 + 4 = 666.

It is a super-2 number, since 2×22386975264² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 22386975264.

It is not an unprimeable number, because it can be changed into a prime (22386975263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276919 + ... + 2286729.

It is an arithmetic number, because the mean of its divisors is an integer number (360591000).

Almost surely, 2^22386975264 is an apocalyptic number.

22386975264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22386975264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34616736000).

22386975264 is an abundant number, since it is smaller than the sum of its proper divisors (46846496736).

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

22386975264 is a wasteful number, since it uses less digits than its factorization.

22386975264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988 (or 9974 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 22386975264 in words is "twenty-two billion, three hundred eighty-six million, nine hundred seventy-five thousand, two hundred sixty-four".