323401222 has 16 divisors (see below), whose sum is σ = 490975200. Its totient is φ = 159754752.

The previous prime is 323401213. The next prime is 323401231. The reversal of 323401222 is 222104323.

It is an interprime number because it is at equal distance from previous prime (323401213) and next prime (323401231).

It is a self number, because there is not a number n which added to its sum of digits gives 323401222.

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 7 ways as a sum of consecutive naturals, for example, 54703 + ... + 60325.

It is an arithmetic number, because the mean of its divisors is an integer number (30685950).

Almost surely, 2^323401222 is an apocalyptic number.

323401222 is a deficient number, since it is larger than the sum of its proper divisors (167573978).

323401222 is a wasteful number, since it uses less digits than its factorization.

323401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 323401222 is about 17983.3595860173. The cubic root of 323401222 is about 686.4051798642.

Adding to 323401222 its reverse (222104323), we get a palindrome (545505545).

The spelling of 323401222 in words is "three hundred twenty-three million, four hundred one thousand, two hundred twenty-two".