13422021232 has 10 divisors (see below), whose sum is σ = 26005166168. Its totient is φ = 6711010608.

The previous prime is 13422021131. The next prime is 13422021259. The reversal of 13422021232 is 23212022431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419438148 + ... + 419438179.

Almost surely, 2^13422021232 is an apocalyptic number.

It is an amenable number.

13422021232 is a deficient number, since it is larger than the sum of its proper divisors (12583144936).

13422021232 is an equidigital number, since it uses as much as digits as its factorization.

13422021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838876335 (or 838876329 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13422021232 its reverse (23212022431), we get a palindrome (36634043663).

The spelling of 13422021232 in words is "thirteen billion, four hundred twenty-two million, twenty-one thousand, two hundred thirty-two".