22063472256 has 256 divisors, whose sum is σ = 68935680000. Its totient is φ = 6249470976.

The previous prime is 22063472231. The next prime is 22063472279. The reversal of 22063472256 is 65227436022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16726765 + ... + 16728083.

It is an arithmetic number, because the mean of its divisors is an integer number (269280000).

Almost surely, 2^22063472256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22063472256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34467840000).

22063472256 is an abundant number, since it is smaller than the sum of its proper divisors (46872207744).

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

22063472256 is a wasteful number, since it uses less digits than its factorization.

22063472256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 22063472256 in words is "twenty-two billion, sixty-three million, four hundred seventy-two thousand, two hundred fifty-six".