2297312896 has 32 divisors (see below), whose sum is σ = 4596380100. Its totient is φ = 1143711744.

The previous prime is 2297312879. The next prime is 2297312911. The reversal of 2297312896 is 6982137922.

It can be written as a sum of positive squares in 2 ways, for example, as 2290962496 + 6350400 = 47864^2 + 2520^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8691 + ... + 68338.

Almost surely, 2^2297312896 is an apocalyptic number.

It is an amenable number.

2297312896 is an abundant number, since it is smaller than the sum of its proper divisors (2299067204).

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

2297312896 is an equidigital number, since it uses as much as digits as its factorization.

2297312896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77276 (or 77264 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 2297312896 is about 47930.2920500178. The cubic root of 2297312896 is about 1319.4918644116.

The spelling of 2297312896 in words is "two billion, two hundred ninety-seven million, three hundred twelve thousand, eight hundred ninety-six".