2288163 has 4 divisors (see below), whose sum is σ = 3050888. Its totient is φ = 1525440.

The previous prime is 2288161. The next prime is 2288173. The reversal of 2288163 is 3618822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2288163 - 2¹ = 2288161 is a prime.

It is a D-number.

It is a Duffinian number.

2288163 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381358 + ... + 381363.

It is an arithmetic number, because the mean of its divisors is an integer number (762722).

2^2288163 is an apocalyptic number.

2288163 is a deficient number, since it is larger than the sum of its proper divisors (762725).

2288163 is an equidigital number, since it uses as much as digits as its factorization.

2288163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762724.

The product of its digits is 4608, while the sum is 30.

The square root of 2288163 is about 1512.6675113851. The cubic root of 2288163 is about 131.7737745851.

The spelling of 2288163 in words is "two million, two hundred eighty-eight thousand, one hundred sixty-three".