2255164 has 12 divisors (see below), whose sum is σ = 4043088. Its totient is φ = 1100000.

The previous prime is 2255161. The next prime is 2255191. The reversal of 2255164 is 4615522.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6712 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (336924).

2^2255164 is an apocalyptic number.

It is an amenable number.

2255164 is a deficient number, since it is larger than the sum of its proper divisors (1787924).

2255164 is a wasteful number, since it uses less digits than its factorization.

2255164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13796 (or 13794 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 2255164 is about 1501.7203468023. The cubic root of 2255164 is about 131.1372413260.

The spelling of 2255164 in words is "two million, two hundred fifty-five thousand, one hundred sixty-four".