22243905952920 has 192 divisors, whose sum is σ = 76360176921600. Its totient is φ = 5606865895680.

The previous prime is 22243905952913. The next prime is 22243905953021. The reversal of 22243905952920 is 2925950934222.

It is a happy number.

22243905952920 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 3 + 9 + 0 + 595 + 29 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22696650 + ... + 23656409.

It is an arithmetic number, because the mean of its divisors is an integer number (397709254800).

Almost surely, 2^{22243905952920} is an apocalyptic number.

22243905952920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243905952920 is an abundant number, since it is smaller than the sum of its proper divisors (54116270968680).

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

22243905952920 is a wasteful number, since it uses less digits than its factorization.

22243905952920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46353150 (or 46353143 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 22243905952920 in words is "twenty-two trillion, two hundred forty-three billion, nine hundred five million, nine hundred fifty-two thousand, nine hundred twenty".