322225232 has 80 divisors (see below), whose sum is σ = 746952192. Its totient is φ = 131773440.

The previous prime is 322225223. The next prime is 322225247. The reversal of 322225232 is 232522223.

It is a junction number, because it is equal to n+sod(n) for n = 322225198 and 322225207.

It is a congruent number.

It is an unprimeable number.

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, 215078 + ... + 216570.

Almost surely, 2^322225232 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 322225232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373476096).

322225232 is an abundant number, since it is smaller than the sum of its proper divisors (424726960).

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

322225232 is a wasteful number, since it uses less digits than its factorization.

322225232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1590 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 322225232 is about 17950.6331921746. The cubic root of 322225232 is about 685.5721732943.

Adding to 322225232 its reverse (232522223), we get a palindrome (554747455).

The spelling of 322225232 in words is "three hundred twenty-two million, two hundred twenty-five thousand, two hundred thirty-two".