13222303331 has 16 divisors (see below), whose sum is σ = 13669476288. Its totient is φ = 12784435200.

The previous prime is 13222303321. The next prime is 13222303343. The reversal of 13222303331 is 13330322231.

It is a cyclic number.

It is not a de Polignac number, because 13222303331 - 2²⁶ = 13155194467 is a prime.

It is a super-2 number, since 2×13222303331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13222303297 and 13222303306.

It is not an unprimeable number, because it can be changed into a prime (13222303321) 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, 853091 + ... + 868451.

It is an arithmetic number, because the mean of its divisors is an integer number (854342268).

Almost surely, 2^13222303331 is an apocalyptic number.

13222303331 is a deficient number, since it is larger than the sum of its proper divisors (447172957).

13222303331 is a wasteful number, since it uses less digits than its factorization.

13222303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13222303331 its reverse (13330322231), we get a palindrome (26552625562).

The spelling of 13222303331 in words is "thirteen billion, two hundred twenty-two million, three hundred three thousand, three hundred thirty-one".