222426167 has 2 divisors, whose sum is σ = 222426168. Its totient is φ = 222426166.

The previous prime is 222426151. The next prime is 222426187. The reversal of 222426167 is 761624222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222426167 - 2⁴ = 222426151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222426187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111213083 + 111213084.

It is an arithmetic number, because the mean of its divisors is an integer number (111213084).

Almost surely, 2^222426167 is an apocalyptic number.

222426167 is a deficient number, since it is larger than the sum of its proper divisors (1).

222426167 is an equidigital number, since it uses as much as digits as its factorization.

222426167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 222426167 is about 14913.9587970465. The cubic root of 222426167 is about 605.8921037487.

The spelling of 222426167 in words is "two hundred twenty-two million, four hundred twenty-six thousand, one hundred sixty-seven".