22243100232 has 32 divisors (see below), whose sum is σ = 55895885280. Its totient is φ = 7375948800.

The previous prime is 22243100221. The next prime is 22243100251. The reversal of 22243100232 is 23200134222.

It is a junction number, because it is equal to n+sod(n) for n = 22243100199 and 22243100208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396394 + ... + 2405657.

It is an arithmetic number, because the mean of its divisors is an integer number (1746746415).

Almost surely, 2^22243100232 is an apocalyptic number.

It is an amenable number.

22243100232 is an abundant number, since it is smaller than the sum of its proper divisors (33652785048).

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

22243100232 is a wasteful number, since it uses less digits than its factorization.

22243100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802253 (or 4802249 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22243100232 its reverse (23200134222), we get a palindrome (45443234454).

The spelling of 22243100232 in words is "twenty-two billion, two hundred forty-three million, one hundred thousand, two hundred thirty-two".