2297307243 has 16 divisors (see below), whose sum is σ = 3818900736. Its totient is φ = 1193406240.

The previous prime is 2297307211. The next prime is 2297307251. The reversal of 2297307243 is 3427037922.

It is not a de Polignac number, because 2297307243 - 2⁵ = 2297307211 is a prime.

It is a super-2 number, since 2×2297307243² = 10555241137480522098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2297307253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4972296 + ... + 4972757.

It is an arithmetic number, because the mean of its divisors is an integer number (238681296).

Almost surely, 2^2297307243 is an apocalyptic number.

2297307243 is a deficient number, since it is larger than the sum of its proper divisors (1521593493).

2297307243 is a wasteful number, since it uses less digits than its factorization.

2297307243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945074.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 2297307243 is about 47930.2330789242. The cubic root of 2297307243 is about 1319.4907821191.

The spelling of 2297307243 in words is "two billion, two hundred ninety-seven million, three hundred seven thousand, two hundred forty-three".