2287199 has 2 divisors, whose sum is σ = 2287200. Its totient is φ = 2287198.

The previous prime is 2287193. The next prime is 2287223. The reversal of 2287199 is 9917822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2287199 - 2⁴ = 2287183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143599 + 1143600.

It is an arithmetic number, because the mean of its divisors is an integer number (1143600).

2^2287199 is an apocalyptic number.

2287199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287199 is an equidigital number, since it uses as much as digits as its factorization.

2287199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 2287199 is about 1512.3488354212. The cubic root of 2287199 is about 131.7552666143.

The spelling of 2287199 in words is "two million, two hundred eighty-seven thousand, one hundred ninety-nine".