13222232322 has 32 divisors (see below), whose sum is σ = 28484074752. Its totient is φ = 4067604864.

The previous prime is 13222232279. The next prime is 13222232329. The reversal of 13222232322 is 22323222231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13222232292 and 13222232301.

It is not an unprimeable number, because it can be changed into a prime (13222232329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502518 + ... + 528174.

It is an arithmetic number, because the mean of its divisors is an integer number (890127336).

Almost surely, 2^13222232322 is an apocalyptic number.

13222232322 is an abundant number, since it is smaller than the sum of its proper divisors (15261842430).

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

13222232322 is a wasteful number, since it uses less digits than its factorization.

13222232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32282.

The product of its digits is 3456, while the sum is 24.

Adding to 13222232322 its reverse (22323222231), we get a palindrome (35545454553).

The spelling of 13222232322 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-two".