2288866193 has 2 divisors, whose sum is σ = 2288866194. Its totient is φ = 2288866192.

The previous prime is 2288866187. The next prime is 2288866219. The reversal of 2288866193 is 3916688822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2266521664 + 22344529 = 47608^2 + 4727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288866193 - 2¹⁰ = 2288865169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2288862193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144433096 + 1144433097.

It is an arithmetic number, because the mean of its divisors is an integer number (1144433097).

Almost surely, 2^2288866193 is an apocalyptic number.

It is an amenable number.

2288866193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288866193 is an equidigital number, since it uses as much as digits as its factorization.

2288866193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 53.

The square root of 2288866193 is about 47842.0964528103. The cubic root of 2288866193 is about 1317.8727200719.

The spelling of 2288866193 in words is "two billion, two hundred eighty-eight million, eight hundred sixty-six thousand, one hundred ninety-three".