22021934330880 has 924 divisors, whose sum is σ = 87060750392196. Its totient is φ = 5338541260800.

The previous prime is 22021934330863. The next prime is 22021934330899. The reversal of 22021934330880 is 8803343912022.

22021934330880 is a `hidden beast` number, since 2 + 20 + 2 + 193 + 433 + 0 + 8 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16009473401856 + 6012460929024 = 4001184^2 + 2452032^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 451605700 + ... + 451654460.

Almost surely, 2^{22021934330880} is an apocalyptic number.

22021934330880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22021934330880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43530375196098).

22021934330880 is an abundant number, since it is smaller than the sum of its proper divisors (65038816061316).

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

22021934330880 is an equidigital number, since it uses as much as digits as its factorization.

22021934330880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48826 (or 48782 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 22021934330880 in words is "twenty-two trillion, twenty-one billion, nine hundred thirty-four million, three hundred thirty thousand, eight hundred eighty".