22257034700 has 18 divisors (see below), whose sum is σ = 48297765516. Its totient is φ = 8902813840.

The previous prime is 22257034687. The next prime is 22257034727. The reversal of 22257034700 is 743075222.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111285074 + ... + 111285273.

Almost surely, 2^22257034700 is an apocalyptic number.

22257034700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22257034700 is an abundant number, since it is smaller than the sum of its proper divisors (26040730816).

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

22257034700 is a wasteful number, since it uses less digits than its factorization.

22257034700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222570361 (or 222570354 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 22257034700 in words is "twenty-two billion, two hundred fifty-seven million, thirty-four thousand, seven hundred".