22013111108 has 12 divisors (see below), whose sum is σ = 38567901372. Its totient is φ = 10993710720.

The previous prime is 22013111093. The next prime is 22013111111. The reversal of 22013111108 is 80111131022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19376083204 + 2637027904 = 139198^2 + 51352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22013111108.

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 3 ways as a sum of consecutive naturals, for example, 3207353 + ... + 3214208.

It is an arithmetic number, because the mean of its divisors is an integer number (3213991781).

Almost surely, 2^22013111108 is an apocalyptic number.

It is an amenable number.

22013111108 is a deficient number, since it is larger than the sum of its proper divisors (16554790264).

22013111108 is a wasteful number, since it uses less digits than its factorization.

22013111108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422422 (or 6422420 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 22013111108 in words is "twenty-two billion, thirteen million, one hundred eleven thousand, one hundred eight".