22104738392788 has 12 divisors (see below), whose sum is σ = 40017198814740. Its totient is φ = 10671253017152.

The previous prime is 22104738392767. The next prime is 22104738392833. The reversal of 22104738392788 is 88729383740122.

It can be written as a sum of positive squares in 2 ways, for example, as 16721540283204 + 5383198109584 = 4089198^2 + 2320172^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95279044681 + ... + 95279044912.

It is an arithmetic number, because the mean of its divisors is an integer number (3334766567895).

Almost surely, 2^{22104738392788} is an apocalyptic number.

It is an amenable number.

22104738392788 is a deficient number, since it is larger than the sum of its proper divisors (17912460421952).

22104738392788 is a wasteful number, since it uses less digits than its factorization.

22104738392788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190558089626 (or 190558089624 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 22104738392788 in words is "twenty-two trillion, one hundred four billion, seven hundred thirty-eight million, three hundred ninety-two thousand, seven hundred eighty-eight".