222323299 has 4 divisors (see below), whose sum is σ = 242534520. Its totient is φ = 202112080.

The previous prime is 222323291. The next prime is 222323317. The reversal of 222323299 is 992323222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222323299 - 2³ = 222323291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222323291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105594 + ... + 10105615.

It is an arithmetic number, because the mean of its divisors is an integer number (60633630).

Almost surely, 2^222323299 is an apocalyptic number.

222323299 is a deficient number, since it is larger than the sum of its proper divisors (20211221).

222323299 is a wasteful number, since it uses less digits than its factorization.

222323299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211220.

The product of its digits is 23328, while the sum is 34.

The square root of 222323299 is about 14910.5096827707. The cubic root of 222323299 is about 605.7986847046.

The spelling of 222323299 in words is "two hundred twenty-two million, three hundred twenty-three thousand, two hundred ninety-nine".