323023222 has 16 divisors (see below), whose sum is σ = 514432512. Its totient is φ = 151597440.

The previous prime is 323023213. The next prime is 323023223. The reversal of 323023222 is 222320323.

It is a super-2 number, since 2×323023222² = 208688003902522568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323023222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323023223) 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, 54 + ... + 25417.

It is an arithmetic number, because the mean of its divisors is an integer number (32152032).

Almost surely, 2^323023222 is an apocalyptic number.

323023222 is a deficient number, since it is larger than the sum of its proper divisors (191409290).

323023222 is a wasteful number, since it uses less digits than its factorization.

323023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25863.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 323023222 is about 17972.8467973218. The cubic root of 323023222 is about 686.1376460245.

Adding to 323023222 its reverse (222320323), we get a palindrome (545343545).

The spelling of 323023222 in words is "three hundred twenty-three million, twenty-three thousand, two hundred twenty-two".