2288255 has 4 divisors (see below), whose sum is σ = 2745912. Its totient is φ = 1830600.

The previous prime is 2288249. The next prime is 2288257. The reversal of 2288255 is 5528822.

It is a happy number.

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

It is not a de Polignac number, because 2288255 - 2⁴ = 2288239 is a prime.

It is a super-2 number, since 2×2288255² = 10472221890050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288257) 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, 228821 + ... + 228830.

It is an arithmetic number, because the mean of its divisors is an integer number (686478).

2^2288255 is an apocalyptic number.

2288255 is a deficient number, since it is larger than the sum of its proper divisors (457657).

2288255 is an equidigital number, since it uses as much as digits as its factorization.

2288255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457656.

The product of its digits is 12800, while the sum is 32.

The square root of 2288255 is about 1512.6979209346. The cubic root of 2288255 is about 131.7755406343.

The spelling of 2288255 in words is "two million, two hundred eighty-eight thousand, two hundred fifty-five".