22023230232 has 16 divisors (see below), whose sum is σ = 55058075640. Its totient is φ = 7341076736.

The previous prime is 22023230183. The next prime is 22023230233. The reversal of 22023230232 is 23203232022.

It is a junction number, because it is equal to n+sod(n) for n = 22023230199 and 22023230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023230233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458817273 + ... + 458817320.

Almost surely, 2^22023230232 is an apocalyptic number.

It is an amenable number.

22023230232 is an abundant number, since it is smaller than the sum of its proper divisors (33034845408).

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

22023230232 is a wasteful number, since it uses less digits than its factorization.

22023230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917634602 (or 917634598 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22023230232 its reverse (23203232022), we get a palindrome (45226462254).

The spelling of 22023230232 in words is "twenty-two billion, twenty-three million, two hundred thirty thousand, two hundred thirty-two".