2257297368 has 16 divisors (see below), whose sum is σ = 5643243480. Its totient is φ = 752432448.

The previous prime is 2257297363. The next prime is 2257297373. The reversal of 2257297368 is 8637927522.

It is an interprime number because it is at equal distance from previous prime (2257297363) and next prime (2257297373).

It is a self number, because there is not a number n which added to its sum of digits gives 2257297368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257297363) 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 in 3 ways as a sum of consecutive naturals, for example, 47027005 + ... + 47027052.

Almost surely, 2^2257297368 is an apocalyptic number.

It is an amenable number.

2257297368 is an abundant number, since it is smaller than the sum of its proper divisors (3385946112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257297368 is a wasteful number, since it uses less digits than its factorization.

2257297368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94054066 (or 94054062 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 2257297368 is about 47511.0236471495. The cubic root of 2257297368 is about 1311.7857990458.

The spelling of 2257297368 in words is "two billion, two hundred fifty-seven million, two hundred ninety-seven thousand, three hundred sixty-eight".