22102870068 has 36 divisors (see below), whose sum is σ = 56023414720. Its totient is φ = 7347543696.

The previous prime is 22102870067. The next prime is 22102870121. The reversal of 22102870068 is 86007820122.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102870067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823258 + ... + 849681.

Almost surely, 2^22102870068 is an apocalyptic number.

It is an amenable number.

22102870068 is an abundant number, since it is smaller than the sum of its proper divisors (33920544652).

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

22102870068 is a wasteful number, since it uses less digits than its factorization.

22102870068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673316 (or 1673311 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 22102870068 in words is "twenty-two billion, one hundred two million, eight hundred seventy thousand, sixty-eight".