13222336132 has 48 divisors (see below), whose sum is σ = 25822343680. Its totient is φ = 5897318400.

The previous prime is 13222336121. The next prime is 13222336133. The reversal of 13222336132 is 23163322231.

It is a self number, because there is not a number n which added to its sum of digits gives 13222336132.

It is not an unprimeable number, because it can be changed into a prime (13222336133) 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, 11332 + ... + 163012.

Almost surely, 2^13222336132 is an apocalyptic number.

It is an amenable number.

13222336132 is a deficient number, since it is larger than the sum of its proper divisors (12600007548).

13222336132 is a wasteful number, since it uses less digits than its factorization.

13222336132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151772 (or 151770 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 13222336132 its reverse (23163322231), we get a palindrome (36385658363).

The spelling of 13222336132 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-six thousand, one hundred thirty-two".