22301661551200 has 72 divisors (see below), whose sum is σ = 54444631836168. Its totient is φ = 8920549831680.

The previous prime is 22301661551171. The next prime is 22301661551209. The reversal of 22301661551200 is 215516610322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301661551209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90951964 + ... + 91196836.

It is an arithmetic number, because the mean of its divisors is an integer number (756175442169).

Almost surely, 2^{22301661551200} is an apocalyptic number.

22301661551200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22301661551200 is an abundant number, since it is smaller than the sum of its proper divisors (32142970284968).

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

22301661551200 is a wasteful number, since it uses less digits than its factorization.

22301661551200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358736 (or 358723 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 22301661551200 in words is "twenty-two trillion, three hundred one billion, six hundred sixty-one million, five hundred fifty-one thousand, two hundred".