12322022232 has 64 divisors (see below), whose sum is σ = 33547500000. Its totient is φ = 3748783104.

The previous prime is 12322022203. The next prime is 12322022233. The reversal of 12322022232 is 23222022321.

It is a junction number, because it is equal to n+sod(n) for n = 12322022199 and 12322022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322022233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194107 + ... + 249642.

Almost surely, 2^12322022232 is an apocalyptic number.

12322022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12322022232 is an abundant number, since it is smaller than the sum of its proper divisors (21225477768).

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

12322022232 is a wasteful number, since it uses less digits than its factorization.

12322022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443860 (or 443856 counting only the distinct ones).

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

Adding to 12322022232 its reverse (23222022321), we get a palindrome (35544044553).

The spelling of 12322022232 in words is "twelve billion, three hundred twenty-two million, twenty-two thousand, two hundred thirty-two".