222313207 has 2 divisors, whose sum is σ = 222313208. Its totient is φ = 222313206.

The previous prime is 222313181. The next prime is 222313237. The reversal of 222313207 is 702313222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222313207 - 2⁷ = 222313079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222313237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111156603 + 111156604.

It is an arithmetic number, because the mean of its divisors is an integer number (111156604).

Almost surely, 2^222313207 is an apocalyptic number.

222313207 is a deficient number, since it is larger than the sum of its proper divisors (1).

222313207 is an equidigital number, since it uses as much as digits as its factorization.

222313207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 222313207 is about 14910.1712599152. The cubic root of 222313207 is about 605.7895181547.

Adding to 222313207 its reverse (702313222), we get a palindrome (924626429).

The spelling of 222313207 in words is "two hundred twenty-two million, three hundred thirteen thousand, two hundred seven".