22355520405200 has 60 divisors (see below), whose sum is σ = 53743327150368. Its totient is φ = 8936515862400.

The previous prime is 22355520405199. The next prime is 22355520405233. The reversal of 22355520405200 is 250402555322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17159252 + ... + 18416051.

Almost surely, 2^{22355520405200} is an apocalyptic number.

22355520405200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22355520405200 is an abundant number, since it is smaller than the sum of its proper divisors (31387806745168).

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

22355520405200 is a wasteful number, since it uses less digits than its factorization.

22355520405200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35576892 (or 35576881 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 22355520405200 in words is "twenty-two trillion, three hundred fifty-five billion, five hundred twenty million, four hundred five thousand, two hundred".