13222132304 has 20 divisors (see below), whose sum is σ = 25659420564. Its totient is φ = 6600346368.

The previous prime is 13222132237. The next prime is 13222132321. The reversal of 13222132304 is 40323122231.

It can be written as a sum of positive squares in 2 ways, for example, as 1243267600 + 11978864704 = 35260^2 + 109448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13222132304.

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, 659807 + ... + 679550.

Almost surely, 2^13222132304 is an apocalyptic number.

It is an amenable number.

13222132304 is a deficient number, since it is larger than the sum of its proper divisors (12437288260).

13222132304 is a wasteful number, since it uses less digits than its factorization.

13222132304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339982 (or 1339976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13222132304 its reverse (40323122231), we get a palindrome (53545254535).

The spelling of 13222132304 in words is "thirteen billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred four".