2255044 has 24 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 1004640.

The previous prime is 2255023. The next prime is 2255063. The reversal of 2255044 is 4405522.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

2^2255044 is an apocalyptic number.

It is an amenable number.

2255044 is a deficient number, since it is larger than the sum of its proper divisors (2135804).

2255044 is a wasteful number, since it uses less digits than its factorization.

2255044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2255044 is about 1501.6803920941. The cubic root of 2255044 is about 131.1349152945.

The spelling of 2255044 in words is "two million, two hundred fifty-five thousand, forty-four".