22831679609856 has 660 divisors, whose sum is σ = 75467421120168. Its totient is φ = 6834821824512.

The previous prime is 22831679609789. The next prime is 22831679609909. The reversal of 22831679609856 is 65890697613822.

It is a happy number.

22831679609856 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 1 + 6 + 7 + 9 + 609 + 8 + 5 + 6 = 666.

It is a super-2 number, since 2×22831679609856² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1476146635 + ... + 1476162101.

Almost surely, 2^{22831679609856} is an apocalyptic number.

22831679609856 is a gapful number since it is divisible by the number (26) 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 22831679609856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37733710560084).

22831679609856 is an abundant number, since it is smaller than the sum of its proper divisors (52635741510312).

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

22831679609856 is a wasteful number, since it uses less digits than its factorization.

22831679609856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586 (or 15522 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 22831679609856 in words is "twenty-two trillion, eight hundred thirty-one billion, six hundred seventy-nine million, six hundred nine thousand, eight hundred fifty-six".