322245252 has 72 divisors (see below), whose sum is σ = 940599296. Its totient is φ = 91113984.

The previous prime is 322245241. The next prime is 322245257. The reversal of 322245252 is 252542223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322245257) 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 23 ways as a sum of consecutive naturals, for example, 17853 + ... + 31035.

Almost surely, 2^322245252 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 322245252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470299648).

322245252 is an abundant number, since it is smaller than the sum of its proper divisors (618354044).

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

322245252 is a wasteful number, since it uses less digits than its factorization.

322245252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297 (or 13292 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 322245252 is about 17951.1908240094. The cubic root of 322245252 is about 685.5863713038.

Adding to 322245252 its reverse (252542223), we get a palindrome (574787475).

The spelling of 322245252 in words is "three hundred twenty-two million, two hundred forty-five thousand, two hundred fifty-two".