22118675859 has 32 divisors (see below), whose sum is σ = 38363028480. Its totient is φ = 12330964800.

The previous prime is 22118675819. The next prime is 22118675921. The reversal of 22118675859 is 95857681122.

It is not a de Polignac number, because 22118675859 - 2⁸ = 22118675603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22118675819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1419447 + ... + 1434944.

It is an arithmetic number, because the mean of its divisors is an integer number (1198844640).

Almost surely, 2^22118675859 is an apocalyptic number.

22118675859 is a deficient number, since it is larger than the sum of its proper divisors (16244352621).

22118675859 is a wasteful number, since it uses less digits than its factorization.

22118675859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854448 (or 2854442 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 54.

The spelling of 22118675859 in words is "twenty-two billion, one hundred eighteen million, six hundred seventy-five thousand, eight hundred fifty-nine".