2298491385 has 16 divisors (see below), whose sum is σ = 3681150720. Its totient is φ = 1224673920.

The previous prime is 2298491357. The next prime is 2298491401. The reversal of 2298491385 is 5831948922.

It is not a de Polignac number, because 2298491385 - 2⁵ = 2298491353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58156 + ... + 89325.

It is an arithmetic number, because the mean of its divisors is an integer number (230071920).

Almost surely, 2^2298491385 is an apocalyptic number.

It is an amenable number.

2298491385 is a deficient number, since it is larger than the sum of its proper divisors (1382659335).

2298491385 is a wasteful number, since it uses less digits than its factorization.

2298491385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148528.

The product of its digits is 1244160, while the sum is 51.

The square root of 2298491385 is about 47942.5842545018. The cubic root of 2298491385 is about 1319.7174527250.

The spelling of 2298491385 in words is "two billion, two hundred ninety-eight million, four hundred ninety-one thousand, three hundred eighty-five".