13222232099 has 4 divisors (see below), whose sum is σ = 13225969680. Its totient is φ = 13218494520.

The previous prime is 13222232063. The next prime is 13222232117. The reversal of 13222232099 is 99023222231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13222232099 - 2²⁰ = 13221183523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222232059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863479 + ... + 1870560.

It is an arithmetic number, because the mean of its divisors is an integer number (3306492420).

Almost surely, 2^13222232099 is an apocalyptic number.

13222232099 is a deficient number, since it is larger than the sum of its proper divisors (3737581).

13222232099 is an equidigital number, since it uses as much as digits as its factorization.

13222232099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737580.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 13222232099 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, ninety-nine".