22386856802 has 18 divisors (see below), whose sum is σ = 33797187009. Its totient is φ = 11121590880.

The previous prime is 22386856727. The next prime is 22386856819. The reversal of 22386856802 is 20865868322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20860313761 + 1526543041 = 144431^2 + 39071^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105799.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50994899 + ... + 50995337.

Almost surely, 2^22386856802 is an apocalyptic number.

22386856802 is a deficient number, since it is larger than the sum of its proper divisors (11410330207).

22386856802 is an frugal number, since it uses more digits than its factorization.

22386856802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

Multiplying 22386856802 by its sum of digits (50), we get a square (1119342840100 = 1057990²).

The spelling of 22386856802 in words is "twenty-two billion, three hundred eighty-six million, eight hundred fifty-six thousand, eight hundred two".