2299866161 has 12 divisors (see below), whose sum is σ = 2385487872. Its totient is φ = 2217213000.

The previous prime is 2299866157. The next prime is 2299866167. The reversal of 2299866161 is 1616689922.

It is not a de Polignac number, because 2299866161 - 2² = 2299866157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2299866167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256016 + ... + 264846.

It is an arithmetic number, because the mean of its divisors is an integer number (198790656).

Almost surely, 2^2299866161 is an apocalyptic number.

It is an amenable number.

2299866161 is a deficient number, since it is larger than the sum of its proper divisors (85621711).

2299866161 is an equidigital number, since it uses as much as digits as its factorization.

2299866161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9133 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 2299866161 is about 47956.9198447940. The cubic root of 2299866161 is about 1319.9805171979.

The spelling of 2299866161 in words is "two billion, two hundred ninety-nine million, eight hundred sixty-six thousand, one hundred sixty-one".