22231202232 has 16 divisors (see below), whose sum is σ = 55578005640. Its totient is φ = 7410400736.

The previous prime is 22231202177. The next prime is 22231202233. The reversal of 22231202232 is 23220213222.

It is a junction number, because it is equal to n+sod(n) for n = 22231202199 and 22231202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231202233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463150023 + ... + 463150070.

Almost surely, 2^22231202232 is an apocalyptic number.

It is an amenable number.

22231202232 is an abundant number, since it is smaller than the sum of its proper divisors (33346803408).

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

22231202232 is a wasteful number, since it uses less digits than its factorization.

22231202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926300102 (or 926300098 counting only the distinct ones).

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

Adding to 22231202232 its reverse (23220213222), we get a palindrome (45451415454).

The spelling of 22231202232 in words is "twenty-two billion, two hundred thirty-one million, two hundred two thousand, two hundred thirty-two".