22276634256 has 120 divisors (see below), whose sum is σ = 65028337920. Its totient is φ = 7382399616.

The previous prime is 22276634249. The next prime is 22276634279. The reversal of 22276634256 is 65243667222.

22276634256 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 6 + 634 + 2 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656065 + ... + 689183.

It is an arithmetic number, because the mean of its divisors is an integer number (541902816).

Almost surely, 2^22276634256 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 22276634256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32514168960).

22276634256 is an abundant number, since it is smaller than the sum of its proper divisors (42751703664).

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

22276634256 is a wasteful number, since it uses less digits than its factorization.

22276634256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33315 (or 33297 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 22276634256 in words is "twenty-two billion, two hundred seventy-six million, six hundred thirty-four thousand, two hundred fifty-six".