2298666394 has 32 divisors (see below), whose sum is σ = 3624445440. Its totient is φ = 1092134400.

The previous prime is 2298666371. The next prime is 2298666401. The reversal of 2298666394 is 4936668922.

It is a happy number.

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, 1688274 + ... + 1689634.

It is an arithmetic number, because the mean of its divisors is an integer number (113263920).

Almost surely, 2^2298666394 is an apocalyptic number.

2298666394 is a deficient number, since it is larger than the sum of its proper divisors (1325779046).

2298666394 is a wasteful number, since it uses less digits than its factorization.

2298666394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its digits is 6718464, while the sum is 55.

The square root of 2298666394 is about 47944.4094134029. The cubic root of 2298666394 is about 1319.7509466610.

The spelling of 2298666394 in words is "two billion, two hundred ninety-eight million, six hundred sixty-six thousand, three hundred ninety-four".