224325 has 18 divisors (see below), whose sum is σ = 402194. Its totient is φ = 119520.

The previous prime is 224317. The next prime is 224327. The reversal of 224325 is 523422.

224325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 42849 + 181476 = 207^2 + 426^2 .

It is not a de Polignac number, because 224325 - 2³ = 224317 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 224298 and 224307.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 224325.

It is not an unprimeable number, because it can be changed into a prime (224327) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 274 + ... + 723.

2²²⁴³²⁵ is an apocalyptic number.

224325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224325 is a deficient number, since it is larger than the sum of its proper divisors (177869).

224325 is a wasteful number, since it uses less digits than its factorization.

224325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1005 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 224325 is about 473.6296021154. The cubic root of 224325 is about 60.7611370122.

Adding to 224325 its reverse (523422), we get a palindrome (747747).

The spelling of 224325 in words is "two hundred twenty-four thousand, three hundred twenty-five".