13211222322 has 32 divisors (see below), whose sum is σ = 27305201664. Its totient is φ = 4256931600.

The previous prime is 13211222243. The next prime is 13211222363. The reversal of 13211222322 is 22322211231.

It is a super-2 number, since 2×13211222322² (a number of 21 digits) contains 22 as substring.

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

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, 129547 + ... + 207857.

It is an arithmetic number, because the mean of its divisors is an integer number (853287552).

Almost surely, 2^13211222322 is an apocalyptic number.

13211222322 is an abundant number, since it is smaller than the sum of its proper divisors (14093979342).

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

13211222322 is a wasteful number, since it uses less digits than its factorization.

13211222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79254.

The product of its digits is 576, while the sum is 21.

Adding to 13211222322 its reverse (22322211231), we get a palindrome (35533433553).

The spelling of 13211222322 in words is "thirteen billion, two hundred eleven million, two hundred twenty-two thousand, three hundred twenty-two".