2242505009 has 2 divisors, whose sum is σ = 2242505010. Its totient is φ = 2242505008.

The previous prime is 2242504993. The next prime is 2242505017. The reversal of 2242505009 is 9005052422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755861409 + 486643600 = 41903^2 + 22060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242505009 - 2⁴ = 2242504993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242105009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121252504 + 1121252505.

It is an arithmetic number, because the mean of its divisors is an integer number (1121252505).

Almost surely, 2^2242505009 is an apocalyptic number.

It is an amenable number.

2242505009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242505009 is an equidigital number, since it uses as much as digits as its factorization.

2242505009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2242505009 is about 47355.0948578925. The cubic root of 2242505009 is about 1308.9140834774.

The spelling of 2242505009 in words is "two billion, two hundred forty-two million, five hundred five thousand, nine".