22200001957880 has 64 divisors (see below), whose sum is σ = 50306498292960. Its totient is φ = 8816840040448.

The previous prime is 22200001957879. The next prime is 22200001957891. The reversal of 22200001957880 is 8875910000222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83942 + ... + 6663861.

Almost surely, 2^{22200001957880} is an apocalyptic number.

22200001957880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200001957880 is an abundant number, since it is smaller than the sum of its proper divisors (28106496335080).

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

22200001957880 is a wasteful number, since it uses less digits than its factorization.

22200001957880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748400 (or 6748396 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 22200001957880 in words is "twenty-two trillion, two hundred billion, one million, nine hundred fifty-seven thousand, eight hundred eighty".