22422406122656 has 48 divisors (see below), whose sum is σ = 45760908535776. Its totient is φ = 10806251740416.

The previous prime is 22422406122587. The next prime is 22422406122689. The reversal of 22422406122656 is 65622160422422.

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, 88367906 + ... + 88621281.

It is an arithmetic number, because the mean of its divisors is an integer number (953352261162).

Almost surely, 2^{22422406122656} is an apocalyptic number.

It is an amenable number.

22422406122656 is an abundant number, since it is smaller than the sum of its proper divisors (23338502413120).

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

22422406122656 is a wasteful number, since it uses less digits than its factorization.

22422406122656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176989341 (or 176989333 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 22422406122656 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred six million, one hundred twenty-two thousand, six hundred fifty-six".