2274423257 has 2 divisors, whose sum is σ = 2274423258. Its totient is φ = 2274423256.

The previous prime is 2274423163. The next prime is 2274423293. The reversal of 2274423257 is 7523244722.

2274423257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2263951561 + 10471696 = 47581^2 + 3236^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274423257 - 2⁸ = 2274423001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2274423257.

It is not a weakly prime, because it can be changed into another prime (2274623257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137211628 + 1137211629.

It is an arithmetic number, because the mean of its divisors is an integer number (1137211629).

Almost surely, 2^2274423257 is an apocalyptic number.

It is an amenable number.

2274423257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274423257 is an equidigital number, since it uses as much as digits as its factorization.

2274423257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 38.

The square root of 2274423257 is about 47690.9137782031. The cubic root of 2274423257 is about 1315.0949069603.

Adding to 2274423257 its reverse (7523244722), we get a palindrome (9797667979).

The spelling of 2274423257 in words is "two billion, two hundred seventy-four million, four hundred twenty-three thousand, two hundred fifty-seven".