222323107 has 2 divisors, whose sum is σ = 222323108. Its totient is φ = 222323106.

The previous prime is 222323089. The next prime is 222323111. The reversal of 222323107 is 701323222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222323107 - 2²³ = 213934499 is a prime.

It is a super-2 number, since 2×222323107² = 98855127812266898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222323117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161553 + 111161554.

It is an arithmetic number, because the mean of its divisors is an integer number (111161554).

Almost surely, 2^222323107 is an apocalyptic number.

222323107 is a deficient number, since it is larger than the sum of its proper divisors (1).

222323107 is an equidigital number, since it uses as much as digits as its factorization.

222323107 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 222323107 is about 14910.5032443576. The cubic root of 222323107 is about 605.7985103138.

Adding to 222323107 its reverse (701323222), we get a palindrome (923646329).

The spelling of 222323107 in words is "two hundred twenty-two million, three hundred twenty-three thousand, one hundred seven".