22755737256 has 128 divisors (see below), whose sum is σ = 66848179200. Its totient is φ = 6319918080.

The previous prime is 22755737177. The next prime is 22755737267. The reversal of 22755737256 is 65273755722.

It is a junction number, because it is equal to n+sod(n) for n = 22755737199 and 22755737208.

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, 1516800 + ... + 1531728.

It is an arithmetic number, because the mean of its divisors is an integer number (522251400).

Almost surely, 2^22755737256 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 22755737256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33424089600).

22755737256 is an abundant number, since it is smaller than the sum of its proper divisors (44092441944).

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

22755737256 is a wasteful number, since it uses less digits than its factorization.

22755737256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15199 (or 15195 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 51.

The spelling of 22755737256 in words is "twenty-two billion, seven hundred fifty-five million, seven hundred thirty-seven thousand, two hundred fifty-six".