322113232 has 80 divisors (see below), whose sum is σ = 755209600. Its totient is φ = 130014720.

The previous prime is 322113223. The next prime is 322113241. The reversal of 322113232 is 232311223.

It is an interprime number because it is at equal distance from previous prime (322113223) and next prime (322113241).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486982 + ... + 487642.

It is an arithmetic number, because the mean of its divisors is an integer number (9440120).

Almost surely, 2^322113232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377604800).

322113232 is an abundant number, since it is smaller than the sum of its proper divisors (433096368).

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

322113232 is a wasteful number, since it uses less digits than its factorization.

322113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 918 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 322113232 is about 17947.5132539302. The cubic root of 322113232 is about 685.4927330211.

Adding to 322113232 its reverse (232311223), we get a palindrome (554424455).

The spelling of 322113232 in words is "three hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-two".