2262798257 has 2 divisors, whose sum is σ = 2262798258. Its totient is φ = 2262798256.

The previous prime is 2262798191. The next prime is 2262798287. The reversal of 2262798257 is 7528972622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1715285056 + 547513201 = 41416^2 + 23399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262798257 - 2⁸ = 2262798001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2262798287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131399128 + 1131399129.

It is an arithmetic number, because the mean of its divisors is an integer number (1131399129).

Almost surely, 2^2262798257 is an apocalyptic number.

It is an amenable number.

2262798257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262798257 is an equidigital number, since it uses as much as digits as its factorization.

2262798257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 2262798257 is about 47568.8790807604. The cubic root of 2262798257 is about 1312.8505139366.

The spelling of 2262798257 in words is "two billion, two hundred sixty-two million, seven hundred ninety-eight thousand, two hundred fifty-seven".