224432325 has 54 divisors (see below), whose sum is σ = 434473494. Its totient is φ = 110090880.

The previous prime is 224432323. The next prime is 224432387. The reversal of 224432325 is 523234422.

It is a happy number.

224432325 is a `hidden beast` number, since 224 + 432 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 175907169 + 48525156 = 13263^2 + 6966^2 .

It is not a de Polignac number, because 224432325 - 2¹ = 224432323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224432323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 810087 + ... + 810363.

Almost surely, 2^224432325 is an apocalyptic number.

224432325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224432325 is a deficient number, since it is larger than the sum of its proper divisors (210041169).

224432325 is a wasteful number, since it uses less digits than its factorization.

224432325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 298 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 224432325 is about 14981.0655495529. The cubic root of 224432325 is about 607.7082555829.

Adding to 224432325 its reverse (523234422), we get a palindrome (747666747).

The spelling of 224432325 in words is "two hundred twenty-four million, four hundred thirty-two thousand, three hundred twenty-five".