13221134322 has 16 divisors (see below), whose sum is σ = 28846111392. Its totient is φ = 4006404320.

The previous prime is 13221134299. The next prime is 13221134341. The reversal of 13221134322 is 22343112231.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13221134292 and 13221134301.

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, 100160043 + ... + 100160174.

It is an arithmetic number, because the mean of its divisors is an integer number (1802881962).

Almost surely, 2^13221134322 is an apocalyptic number.

13221134322 is an abundant number, since it is smaller than the sum of its proper divisors (15624977070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13221134322 is a wasteful number, since it uses less digits than its factorization.

13221134322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200320233.

The product of its digits is 1728, while the sum is 24.

Adding to 13221134322 its reverse (22343112231), we get a palindrome (35564246553).

The spelling of 13221134322 in words is "thirteen billion, two hundred twenty-one million, one hundred thirty-four thousand, three hundred twenty-two".