2274910857 has 24 divisors (see below), whose sum is σ = 3301846080. Its totient is φ = 1509308640.

The previous prime is 2274910853. The next prime is 2274910867. The reversal of 2274910857 is 7580194722.

It is a happy number.

It is not a de Polignac number, because 2274910857 - 2² = 2274910853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2274910853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2890218 + ... + 2891004.

It is an arithmetic number, because the mean of its divisors is an integer number (137576920).

Almost surely, 2^2274910857 is an apocalyptic number.

It is an amenable number.

2274910857 is a deficient number, since it is larger than the sum of its proper divisors (1026935223).

2274910857 is a wasteful number, since it uses less digits than its factorization.

2274910857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2274910857 is about 47696.0255891411. The cubic root of 2274910857 is about 1315.1888786893.

The spelling of 2274910857 in words is "two billion, two hundred seventy-four million, nine hundred ten thousand, eight hundred fifty-seven".