222243107 has 2 divisors, whose sum is σ = 222243108. Its totient is φ = 222243106.

The previous prime is 222243103. The next prime is 222243121. The reversal of 222243107 is 701342222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222243107 - 2² = 222243103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222243101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111121553 + 111121554.

It is an arithmetic number, because the mean of its divisors is an integer number (111121554).

Almost surely, 2^222243107 is an apocalyptic number.

222243107 is a deficient number, since it is larger than the sum of its proper divisors (1).

222243107 is an equidigital number, since it uses as much as digits as its factorization.

222243107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 222243107 is about 14907.8203302830. The cubic root of 222243107 is about 605.7258387629.

Adding to 222243107 its reverse (701342222), we get a palindrome (923585329).

The spelling of 222243107 in words is "two hundred twenty-two million, two hundred forty-three thousand, one hundred seven".