323312222 has 8 divisors (see below), whose sum is σ = 513495936. Its totient is φ = 152146912.

The previous prime is 323312221. The next prime is 323312251. The reversal of 323312222 is 222213323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 323312194 and 323312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323312221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754558 + ... + 4754625.

It is an arithmetic number, because the mean of its divisors is an integer number (64186992).

Almost surely, 2^323312222 is an apocalyptic number.

323312222 is a deficient number, since it is larger than the sum of its proper divisors (190183714).

323312222 is a wasteful number, since it uses less digits than its factorization.

323312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509202.

The product of its digits is 864, while the sum is 20.

The square root of 323312222 is about 17980.8849059216. The cubic root of 323312222 is about 686.3422078636.

Adding to 323312222 its reverse (222213323), we get a palindrome (545525545).

The spelling of 323312222 in words is "three hundred twenty-three million, three hundred twelve thousand, two hundred twenty-two".