22044026606724 has 36 divisors (see below), whose sum is σ = 55724314620156. Its totient is φ = 7347756469248.

The previous prime is 22044026606717. The next prime is 22044026606737. The reversal of 22044026606724 is 42760662044022.

It can be written as a sum of positive squares in 2 ways, for example, as 10331081640000 + 11712944966724 = 3214200^2 + 3422418^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22044026606724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9452569 + ... + 11551584.

Almost surely, 2^{22044026606724} is an apocalyptic number.

It is an amenable number.

22044026606724 is an abundant number, since it is smaller than the sum of its proper divisors (33680288013432).

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

22044026606724 is a wasteful number, since it uses less digits than its factorization.

22044026606724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21033316 (or 21033311 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 22044026606724 in words is "twenty-two trillion, forty-four billion, twenty-six million, six hundred six thousand, seven hundred twenty-four".