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2242758317 is a prime number
BaseRepresentation
bin1000010110101101…
…1100011010101101
312210022010221000212
42011223130122231
514043121231232
61010314032205
7106402062662
oct20553343255
95708127025
102242758317
11a50a84578
12527118665
13299852837
14173c0ba69
15d1d65eb2

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, 22242758317 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".