13222100432 has 20 divisors (see below), whose sum is σ = 25698642756. Its totient is φ = 6590192640.

The previous prime is 13222100407. The next prime is 13222100453. The reversal of 13222100432 is 23400122231.

It can be written as a sum of positive squares in 2 ways, for example, as 4736742976 + 8485357456 = 68824^2 + 92116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298369 + ... + 1308512.

Almost surely, 2^13222100432 is an apocalyptic number.

It is an amenable number.

13222100432 is a deficient number, since it is larger than the sum of its proper divisors (12476542324).

13222100432 is a wasteful number, since it uses less digits than its factorization.

13222100432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607206 (or 2607200 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13222100432 its reverse (23400122231), we get a palindrome (36622222663).

The spelling of 13222100432 in words is "thirteen billion, two hundred twenty-two million, one hundred thousand, four hundred thirty-two".