22068109638756 has 96 divisors (see below), whose sum is σ = 61627010457600. Its totient is φ = 6809234366880.

The previous prime is 22068109638719. The next prime is 22068109638797. The reversal of 22068109638756 is 65783690186022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22068109638693 and 22068109638702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143214966 + ... + 143368973.

It is an arithmetic number, because the mean of its divisors is an integer number (641948025600).

Almost surely, 2^{22068109638756} is an apocalyptic number.

It is an amenable number.

22068109638756 is an abundant number, since it is smaller than the sum of its proper divisors (39558900818844).

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

22068109638756 is a wasteful number, since it uses less digits than its factorization.

22068109638756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286584006 (or 286583998 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 22068109638756 in words is "twenty-two trillion, sixty-eight billion, one hundred nine million, six hundred thirty-eight thousand, seven hundred fifty-six".