22431412132 has 24 divisors (see below), whose sum is σ = 39856470080. Its totient is φ = 11043980640.

The previous prime is 22431412099. The next prime is 22431412163. The reversal of 22431412132 is 23121413422.

It is a junction number, because it is equal to n+sod(n) for n = 22431412097 and 22431412106.

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, 732994 + ... + 762982.

Almost surely, 2^22431412132 is an apocalyptic number.

It is an amenable number.

22431412132 is a deficient number, since it is larger than the sum of its proper divisors (17425057948).

22431412132 is a wasteful number, since it uses less digits than its factorization.

22431412132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32851 (or 32849 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 22431412132 its reverse (23121413422), we get a palindrome (45552825554).

The spelling of 22431412132 in words is "twenty-two billion, four hundred thirty-one million, four hundred twelve thousand, one hundred thirty-two".