22323232232 has 48 divisors (see below), whose sum is σ = 48702930660. Its totient is φ = 9564500736.

The previous prime is 22323232231. The next prime is 22323232249. The reversal of 22323232232 is 23223232322.

It can be written as a sum of positive squares in 2 ways, for example, as 22234984996 + 88247236 = 149114^2 + 9394^2 .

It is a super-3 number, since 3×22323232232³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323232231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2361788 + ... + 2371220.

Almost surely, 2^22323232232 is an apocalyptic number.

It is an amenable number.

22323232232 is an abundant number, since it is smaller than the sum of its proper divisors (26379698428).

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

22323232232 is a wasteful number, since it uses less digits than its factorization.

22323232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15490 (or 15479 counting only the distinct ones).

The product of its digits is 10368, while the sum is 26.

Adding to 22323232232 its reverse (23223232322), we get a palindrome (45546464554).

The spelling of 22323232232 in words is "twenty-two billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-two".