22469012444556 has 18 divisors (see below), whose sum is σ = 56796670346052. Its totient is φ = 7489670814840.

The previous prime is 22469012444539. The next prime is 22469012444561. The reversal of 22469012444556 is 65544421096422.

It is a happy number.

22469012444556 is a `hidden beast` number, since 2 + 2 + 4 + 69 + 0 + 1 + 24 + 4 + 4 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×22469012444556² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312069617250 + ... + 312069617321.

Almost surely, 2^{22469012444556} is an apocalyptic number.

It is an amenable number.

22469012444556 is an abundant number, since it is smaller than the sum of its proper divisors (34327657901496).

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

22469012444556 is a wasteful number, since it uses less digits than its factorization.

22469012444556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624139234581 (or 624139234576 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 22469012444556 in words is "twenty-two trillion, four hundred sixty-nine billion, twelve million, four hundred forty-four thousand, five hundred fifty-six".