222343223 has 2 divisors, whose sum is σ = 222343224. Its totient is φ = 222343222.

The previous prime is 222343213. The next prime is 222343267. The reversal of 222343223 is 322343222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222343223 - 2⁶ = 222343159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222343213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111171611 + 111171612.

It is an arithmetic number, because the mean of its divisors is an integer number (111171612).

Almost surely, 2^222343223 is an apocalyptic number.

222343223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222343223 is an equidigital number, since it uses as much as digits as its factorization.

222343223 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 222343223 is about 14911.1777871501. The cubic root of 222343223 is about 605.8167808323.

Adding to 222343223 its reverse (322343222), we get a palindrome (544686445).

Subtracting 222343223 from its reverse (322343222), we obtain a palindrome (99999999).

The spelling of 222343223 in words is "two hundred twenty-two million, three hundred forty-three thousand, two hundred twenty-three".