222122323 has 8 divisors (see below), whose sum is σ = 235506528. Its totient is φ = 208773504.

The previous prime is 222122309. The next prime is 222122333. The reversal of 222122323 is 323221222.

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

It is a cyclic number.

It is not a de Polignac number, because 222122323 - 2⁵ = 222122291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222122323.

It is not an unprimeable number, because it can be changed into a prime (222122333) 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, 4690 + ... + 21592.

It is an arithmetic number, because the mean of its divisors is an integer number (29438316).

Almost surely, 2^222122323 is an apocalyptic number.

222122323 is a deficient number, since it is larger than the sum of its proper divisors (13384205).

222122323 is a wasteful number, since it uses less digits than its factorization.

222122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17693.

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

The square root of 222122323 is about 14903.7687515608. The cubic root of 222122323 is about 605.6160862061.

Adding to 222122323 its reverse (323221222), we get a palindrome (545343545).

The spelling of 222122323 in words is "two hundred twenty-two million, one hundred twenty-two thousand, three hundred twenty-three".