322242223 has 4 divisors (see below), whose sum is σ = 339202360. Its totient is φ = 305282088.

The previous prime is 322242209. The next prime is 322242251.

322242223 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322242223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322242194 and 322242203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322242203) 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, 8480040 + ... + 8480077.

It is an arithmetic number, because the mean of its divisors is an integer number (84800590).

Almost surely, 2^322242223 is an apocalyptic number.

322242223 is a deficient number, since it is larger than the sum of its proper divisors (16960137).

322242223 is a wasteful number, since it uses less digits than its factorization.

322242223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960136.

The product of its digits is 2304, while the sum is 22.

The square root of 322242223 is about 17951.1064561492. The cubic root of 322242223 is about 685.5842232011.

The spelling of 322242223 in words is "three hundred twenty-two million, two hundred forty-two thousand, two hundred twenty-three".