13221343322 has 32 divisors (see below), whose sum is σ = 22621248000. Its totient is φ = 5736780720.

The previous prime is 13221343321. The next prime is 13221343393. The reversal of 13221343322 is 22334312231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13221343291 and 13221343300.

It is not an unprimeable number, because it can be changed into a prime (13221343321) 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, 226313 + ... + 278675.

It is an arithmetic number, because the mean of its divisors is an integer number (706914000).

Almost surely, 2^13221343322 is an apocalyptic number.

13221343322 is a deficient number, since it is larger than the sum of its proper divisors (9399904678).

13221343322 is a wasteful number, since it uses less digits than its factorization.

13221343322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52898.

The product of its digits is 5184, while the sum is 26.

Adding to 13221343322 its reverse (22334312231), we get a palindrome (35555655553).

The spelling of 13221343322 in words is "thirteen billion, two hundred twenty-one million, three hundred forty-three thousand, three hundred twenty-two".