2112255 has 24 divisors (see below), whose sum is σ = 3717168. Its totient is φ = 1109376.

The previous prime is 2112239. The next prime is 2112263. The reversal of 2112255 is 5522112.

It is not a de Polignac number, because 2112255 - 2⁴ = 2112239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 2964 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (154882).

2^2112255 is an apocalyptic number.

2112255 is a deficient number, since it is larger than the sum of its proper divisors (1604913).

2112255 is a wasteful number, since it uses less digits than its factorization.

2112255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 724 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 2112255 is about 1453.3599003688. The cubic root of 2112255 is about 128.3065366363.

Adding to 2112255 its reverse (5522112), we get a palindrome (7634367).

The spelling of 2112255 in words is "two million, one hundred twelve thousand, two hundred fifty-five".