2298617128 has 16 divisors (see below), whose sum is σ = 4380562260. Its totient is φ = 1130467200.

The previous prime is 2298617081. The next prime is 2298617143. The reversal of 2298617128 is 8217168922.

It can be written as a sum of positive squares in 2 ways, for example, as 1860887044 + 437730084 = 43138^2 + 20922^2 .

It is a super-2 number, since 2×2298617128² = 10567281402269936768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354653 + ... + 2355628.

Almost surely, 2^2298617128 is an apocalyptic number.

It is an amenable number.

2298617128 is a deficient number, since it is larger than the sum of its proper divisors (2081945132).

2298617128 is a wasteful number, since it uses less digits than its factorization.

2298617128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710348 (or 4710344 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 2298617128 is about 47943.8956281193. The cubic root of 2298617128 is about 1319.7415181050.

The spelling of 2298617128 in words is "two billion, two hundred ninety-eight million, six hundred seventeen thousand, one hundred twenty-eight".