222198107 has 2 divisors, whose sum is σ = 222198108. Its totient is φ = 222198106.

The previous prime is 222198083. The next prime is 222198113. The reversal of 222198107 is 701891222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222198107 - 2¹⁴ = 222181723 is a prime.

It is not a weakly prime, because it can be changed into another prime (222198127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111099053 + 111099054.

It is an arithmetic number, because the mean of its divisors is an integer number (111099054).

Almost surely, 2^222198107 is an apocalyptic number.

222198107 is a deficient number, since it is larger than the sum of its proper divisors (1).

222198107 is an equidigital number, since it uses as much as digits as its factorization.

222198107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 222198107 is about 14906.3109789109. The cubic root of 222198107 is about 605.6849533513.

The spelling of 222198107 in words is "two hundred twenty-two million, one hundred ninety-eight thousand, one hundred seven".