22056881285120 has 768 divisors, whose sum is σ = 62591748710400. Its totient is φ = 7380172800000.

The previous prime is 22056881285069. The next prime is 22056881285137. The reversal of 22056881285120 is 2158218865022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6784643495 + ... + 6784646745.

It is an arithmetic number, because the mean of its divisors is an integer number (81499672800).

Almost surely, 2^{22056881285120} is an apocalyptic number.

22056881285120 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 22056881285120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31295874355200).

22056881285120 is an abundant number, since it is smaller than the sum of its proper divisors (40534867425280).

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

22056881285120 is a wasteful number, since it uses less digits than its factorization.

22056881285120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 50.

The spelling of 22056881285120 in words is "twenty-two trillion, fifty-six billion, eight hundred eighty-one million, two hundred eighty-five thousand, one hundred twenty".