2297218589 has 2 divisors, whose sum is σ = 2297218590. Its totient is φ = 2297218588.

The previous prime is 2297218559. The next prime is 2297218601. The reversal of 2297218589 is 9858127922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1734722500 + 562496089 = 41650^2 + 23717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2297218589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2297218589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297218529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148609294 + 1148609295.

It is an arithmetic number, because the mean of its divisors is an integer number (1148609295).

Almost surely, 2^2297218589 is an apocalyptic number.

It is an amenable number.

2297218589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297218589 is an equidigital number, since it uses as much as digits as its factorization.

2297218589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 53.

The square root of 2297218589 is about 47929.3082466250. The cubic root of 2297218589 is about 1319.4738086761.

The spelling of 2297218589 in words is "two billion, two hundred ninety-seven million, two hundred eighteen thousand, five hundred eighty-nine".