2297868243 has 16 divisors (see below), whose sum is σ = 3356234112. Its totient is φ = 1386864000.

The previous prime is 2297868217. The next prime is 2297868259. The reversal of 2297868243 is 3428687922.

It is a happy number.

It is not a de Polignac number, because 2297868243 - 2⁶ = 2297868179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2297868263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136513 + ... + 152418.

It is an arithmetic number, because the mean of its divisors is an integer number (209764632).

Almost surely, 2^2297868243 is an apocalyptic number.

2297868243 is a deficient number, since it is larger than the sum of its proper divisors (1058365869).

2297868243 is a wasteful number, since it uses less digits than its factorization.

2297868243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289186.

The product of its digits is 2322432, while the sum is 51.

The square root of 2297868243 is about 47936.0849778119. The cubic root of 2297868243 is about 1319.5981794621.

It can be divided in two parts, 2297 and 868243, that added together give a triangular number (870540 = T₁₃₁₉).

The spelling of 2297868243 in words is "two billion, two hundred ninety-seven million, eight hundred sixty-eight thousand, two hundred forty-three".