22222000108 has 96 divisors (see below), whose sum is σ = 49223946240. Its totient is φ = 8526826560.

The previous prime is 22222000039. The next prime is 22222000117. The reversal of 22222000108 is 80100022222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5897241 + ... + 5901007.

It is an arithmetic number, because the mean of its divisors is an integer number (512749440).

Almost surely, 2^22222000108 is an apocalyptic number.

22222000108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22222000108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24611973120).

22222000108 is an abundant number, since it is smaller than the sum of its proper divisors (27001946132).

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

22222000108 is a wasteful number, since it uses less digits than its factorization.

22222000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 22222000108 in words is "twenty-two billion, two hundred twenty-two million, one hundred eight", and thus it is an aban number.