222323089 has 2 divisors, whose sum is σ = 222323090. Its totient is φ = 222323088.

The previous prime is 222323063. The next prime is 222323107. The reversal of 222323089 is 980323222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193432464 + 28890625 = 13908^2 + 5375^2 .

It is a cyclic number.

It is not a de Polignac number, because 222323089 - 2¹¹ = 222321041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222323089.

It is not a weakly prime, because it can be changed into another prime (222323039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161544 + 111161545.

It is an arithmetic number, because the mean of its divisors is an integer number (111161545).

Almost surely, 2^222323089 is an apocalyptic number.

It is an amenable number.

222323089 is a deficient number, since it is larger than the sum of its proper divisors (1).

222323089 is an equidigital number, since it uses as much as digits as its factorization.

222323089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 222323089 is about 14910.5026407563. The cubic root of 222323089 is about 605.7984939647.

The spelling of 222323089 in words is "two hundred twenty-two million, three hundred twenty-three thousand, eighty-nine".