22750431822 has 64 divisors (see below), whose sum is σ = 51279360000. Its totient is φ = 7475760864.

The previous prime is 22750431799. The next prime is 22750431841. The reversal of 22750431822 is 22813405722.

It is a congruent number.

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, 1161603 + ... + 1181025.

It is an arithmetic number, because the mean of its divisors is an integer number (801240000).

Almost surely, 2^22750431822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22750431822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25639680000).

22750431822 is an abundant number, since it is smaller than the sum of its proper divisors (28528928178).

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

22750431822 is a wasteful number, since it uses less digits than its factorization.

22750431822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742 (or 19736 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 22750431822 in words is "twenty-two billion, seven hundred fifty million, four hundred thirty-one thousand, eight hundred twenty-two".