2242758317 has 2 divisors, whose sum is σ = 2242758318. Its totient is φ = 2242758316.

The previous prime is 2242758307. The next prime is 2242758373. The reversal of 2242758317 is 7138572422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310005636 + 932752681 = 36194^2 + 30541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242758317 - 2⁸ = 2242758061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242758307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121379158 + 1121379159.

It is an arithmetic number, because the mean of its divisors is an integer number (1121379159).

Almost surely, 2^2242758317 is an apocalyptic number.

It is an amenable number.

2242758317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242758317 is an equidigital number, since it uses as much as digits as its factorization.

2242758317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 41.

The square root of 2242758317 is about 47357.7693414713. The cubic root of 2242758317 is about 1308.9633655562.

The spelling of 2242758317 in words is "two billion, two hundred forty-two million, seven hundred fifty-eight thousand, three hundred seventeen".