22456680013668 has 24 divisors (see below), whose sum is σ = 52399863355840. Its totient is φ = 7485425244000.

The previous prime is 22456680013639. The next prime is 22456680013771. The reversal of 22456680013668 is 86631008665422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16149583 + ... + 17484918.

Almost surely, 2^{22456680013668} is an apocalyptic number.

It is an amenable number.

22456680013668 is an abundant number, since it is smaller than the sum of its proper divisors (29943183342172).

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

22456680013668 is a wasteful number, since it uses less digits than its factorization.

22456680013668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33690147 (or 33690145 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 22456680013668 in words is "twenty-two trillion, four hundred fifty-six billion, six hundred eighty million, thirteen thousand, six hundred sixty-eight".