2228184 has 48 divisors (see below), whose sum is σ = 6898320. Its totient is φ = 636480.

The previous prime is 2228183. The next prime is 2228189. The reversal of 2228184 is 4818222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1707 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (143715).

2^2228184 is an apocalyptic number.

2228184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2228184 is an abundant number, since it is smaller than the sum of its proper divisors (4670136).

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

2228184 is a wasteful number, since it uses less digits than its factorization.

2228184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440 (or 4433 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 2228184 is about 1492.7102866933. The cubic root of 2228184 is about 130.6121816898.

The spelling of 2228184 in words is "two million, two hundred twenty-eight thousand, one hundred eighty-four".