223584225 has 12 divisors (see below), whose sum is σ = 369659376. Its totient is φ = 119244880.

The previous prime is 223584203. The next prime is 223584227. The reversal of 223584225 is 522485322.

It is not a de Polignac number, because 223584225 - 2⁶ = 223584161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223584227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490487 + ... + 1490636.

It is an arithmetic number, because the mean of its divisors is an integer number (30804948).

Almost surely, 2^223584225 is an apocalyptic number.

223584225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223584225 is a deficient number, since it is larger than the sum of its proper divisors (146075151).

223584225 is a wasteful number, since it uses less digits than its factorization.

223584225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981136 (or 2981131 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 223584225 is about 14952.7330277779. The cubic root of 223584225 is about 606.9418063589.

The spelling of 223584225 in words is "two hundred twenty-three million, five hundred eighty-four thousand, two hundred twenty-five".