322443228 has 24 divisors (see below), whose sum is σ = 778312080. Its totient is φ = 103774720.

The previous prime is 322443227. The next prime is 322443239. The reversal of 322443228 is 822344223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 322443195 and 322443204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322443227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462933 + ... + 463628.

It is an arithmetic number, because the mean of its divisors is an integer number (32429670).

Almost surely, 2^322443228 is an apocalyptic number.

It is an amenable number.

322443228 is an abundant number, since it is smaller than the sum of its proper divisors (455868852).

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

322443228 is a wasteful number, since it uses less digits than its factorization.

322443228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926597 (or 926595 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 322443228 is about 17956.7042633107. The cubic root of 322443228 is about 685.7267425068.

The spelling of 322443228 in words is "three hundred twenty-two million, four hundred forty-three thousand, two hundred twenty-eight".