22230845952 has 160 divisors (see below), whose sum is σ = 67838943744. Its totient is φ = 6337228800.

The previous prime is 22230845933. The next prime is 22230845999. The reversal of 22230845952 is 25954803222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5277127 + ... + 5281337.

Almost surely, 2^22230845952 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 22230845952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33919471872).

22230845952 is an abundant number, since it is smaller than the sum of its proper divisors (45608097792).

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

22230845952 is an equidigital number, since it uses as much as digits as its factorization.

22230845952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4714 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 22230845952 in words is "twenty-two billion, two hundred thirty million, eight hundred forty-five thousand, nine hundred fifty-two".