22112959824 has 100 divisors (see below), whose sum is σ = 66208375860. Its totient is φ = 7116802560.

The previous prime is 22112959801. The next prime is 22112959871. The reversal of 22112959824 is 42895921122.

22112959824 is a `hidden beast` number, since 2 + 2 + 11 + 29 + 598 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17867134224 + 4245825600 = 133668^2 + 65160^2 .

It is a super-2 number, since 2×22112959824² (a number of 21 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 22112959824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 256597 + ... + 331764.

Almost surely, 2^22112959824 is an apocalyptic number.

22112959824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22112959824 is an abundant number, since it is smaller than the sum of its proper divisors (44095416036).

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

22112959824 is a wasteful number, since it uses less digits than its factorization.

22112959824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588410 (or 588395 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 22112959824 in words is "twenty-two billion, one hundred twelve million, nine hundred fifty-nine thousand, eight hundred twenty-four".