2184225 has 12 divisors (see below), whose sum is σ = 3611376. Its totient is φ = 1164880.

The previous prime is 2184223. The next prime is 2184257. The reversal of 2184225 is 5224812.

It is not a de Polignac number, because 2184225 - 2¹ = 2184223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2184195 and 2184204.

It is not an unprimeable number, because it can be changed into a prime (2184223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14487 + ... + 14636.

It is an arithmetic number, because the mean of its divisors is an integer number (300948).

2^2184225 is an apocalyptic number.

2184225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2184225 is a deficient number, since it is larger than the sum of its proper divisors (1427151).

2184225 is a wasteful number, since it uses less digits than its factorization.

2184225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29136 (or 29131 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2184225 is about 1477.9123789995. The cubic root of 2184225 is about 129.7475376443.

The spelling of 2184225 in words is "two million, one hundred eighty-four thousand, two hundred twenty-five".