2255166 has 12 divisors (see below), whose sum is σ = 4886232. Its totient is φ = 751716.

The previous prime is 2255161. The next prime is 2255191. The reversal of 2255166 is 6615522.

2255166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62626 + ... + 62661.

It is an arithmetic number, because the mean of its divisors is an integer number (407186).

2^2255166 is an apocalyptic number.

2255166 is an abundant number, since it is smaller than the sum of its proper divisors (2631066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255166 is a wasteful number, since it uses less digits than its factorization.

2255166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125295 (or 125292 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2255166 is about 1501.7210127051. The cubic root of 2255166 is about 131.1372800925.

It can be divided in two parts, 225516 and 6, that added together give a palindrome (225522).

The spelling of 2255166 in words is "two million, two hundred fifty-five thousand, one hundred sixty-six".