13322031222 has 32 divisors (see below), whose sum is σ = 28052640000. Its totient is φ = 4206018528.

The previous prime is 13322031179. The next prime is 13322031251. The reversal of 13322031222 is 22213022331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645223 + ... + 665549.

It is an arithmetic number, because the mean of its divisors is an integer number (876645000).

Almost surely, 2^13322031222 is an apocalyptic number.

13322031222 is an abundant number, since it is smaller than the sum of its proper divisors (14730608778).

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

13322031222 is a wasteful number, since it uses less digits than its factorization.

13322031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13322031222 its reverse (22213022331), we get a palindrome (35535053553).

The spelling of 13322031222 in words is "thirteen billion, three hundred twenty-two million, thirty-one thousand, two hundred twenty-two".