224345625 has 40 divisors (see below), whose sum is σ = 427213248. Its totient is φ = 102552000.

The previous prime is 224345609. The next prime is 224345633. The reversal of 224345625 is 526543422.

It is a happy number.

It is not a de Polignac number, because 224345625 - 2⁴ = 224345609 is a prime.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 4579 + ... + 21671.

Almost surely, 2^224345625 is an apocalyptic number.

224345625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224345625 is a deficient number, since it is larger than the sum of its proper divisors (202867623).

224345625 is an equidigital number, since it uses as much as digits as its factorization.

224345625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17123 (or 17108 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 224345625 is about 14978.1716173904. The cubic root of 224345625 is about 607.6299913195.

The spelling of 224345625 in words is "two hundred twenty-four million, three hundred forty-five thousand, six hundred twenty-five".