222423323 has 2 divisors, whose sum is σ = 222423324. Its totient is φ = 222423322.

The previous prime is 222423307. The next prime is 222423337. The reversal of 222423323 is 323324222.

222423323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222423323 - 2⁴ = 222423307 is a prime.

It is a super-2 number, since 2×222423323² = 98944269228724658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222423353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111211661 + 111211662.

It is an arithmetic number, because the mean of its divisors is an integer number (111211662).

Almost surely, 2^222423323 is an apocalyptic number.

222423323 is a deficient number, since it is larger than the sum of its proper divisors (1).

222423323 is an equidigital number, since it uses as much as digits as its factorization.

222423323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 23.

The square root of 222423323 is about 14913.8634498241. The cubic root of 222423323 is about 605.8895213720.

Adding to 222423323 its reverse (323324222), we get a palindrome (545747545).

The spelling of 222423323 in words is "two hundred twenty-two million, four hundred twenty-three thousand, three hundred twenty-three".