22294948032 has 280 divisors, whose sum is σ = 77970928640. Its totient is φ = 6164190720.

The previous prime is 22294948021. The next prime is 22294948037. The reversal of 22294948032 is 23084949222.

It is not an unprimeable number, because it can be changed into a prime (22294948037) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1115019 + ... + 1134837.

Almost surely, 2^22294948032 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 22294948032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38985464320).

22294948032 is an abundant number, since it is smaller than the sum of its proper divisors (55675980608).

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

22294948032 is a wasteful number, since it uses less digits than its factorization.

22294948032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19881 (or 19862 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 22294948032 in words is "twenty-two billion, two hundred ninety-four million, nine hundred forty-eight thousand, thirty-two".