22100724208 has 40 divisors (see below), whose sum is σ = 43222420592. Its totient is φ = 10946976768.

The previous prime is 22100724203. The next prime is 22100724229. The reversal of 22100724208 is 80242700122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100724203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833491 + ... + 859597.

Almost surely, 2^22100724208 is an apocalyptic number.

It is an amenable number.

22100724208 is a deficient number, since it is larger than the sum of its proper divisors (21121696384).

22100724208 is a wasteful number, since it uses less digits than its factorization.

22100724208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26609 (or 26603 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The spelling of 22100724208 in words is "twenty-two billion, one hundred million, seven hundred twenty-four thousand, two hundred eight".