2288144 has 20 divisors (see below), whose sum is σ = 4489296. Its totient is φ = 1129632.

The previous prime is 2288123. The next prime is 2288161. The reversal of 2288144 is 4418822.

It is a nude number because it is divisible by every one of its digits.

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, 467 + ... + 2189.

2^2288144 is an apocalyptic number.

It is an amenable number.

2288144 is a deficient number, since it is larger than the sum of its proper divisors (2201152).

2288144 is a wasteful number, since it uses less digits than its factorization.

2288144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1808 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 2288144 is about 1512.6612310759. The cubic root of 2288144 is about 131.7734098517.

The spelling of 2288144 in words is "two million, two hundred eighty-eight thousand, one hundred forty-four".