222604223 has 2 divisors, whose sum is σ = 222604224. Its totient is φ = 222604222.

The previous prime is 222604201. The next prime is 222604231. The reversal of 222604223 is 322406222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222604223 - 2¹⁴ = 222587839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222604253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111302111 + 111302112.

It is an arithmetic number, because the mean of its divisors is an integer number (111302112).

Almost surely, 2^222604223 is an apocalyptic number.

222604223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222604223 is an equidigital number, since it uses as much as digits as its factorization.

222604223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 222604223 is about 14919.9270440576. The cubic root of 222604223 is about 606.0537363350.

The spelling of 222604223 in words is "two hundred twenty-two million, six hundred four thousand, two hundred twenty-three".