224625985 has 8 divisors (see below), whose sum is σ = 269652096. Its totient is φ = 179633520.

The previous prime is 224625979. The next prime is 224625991. The reversal of 224625985 is 589526422.

It is an interprime number because it is at equal distance from previous prime (224625979) and next prime (224625991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224625985 - 2³ = 224625977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9912 + ... + 23398.

It is an arithmetic number, because the mean of its divisors is an integer number (33706512).

Almost surely, 2^224625985 is an apocalyptic number.

It is an amenable number.

224625985 is a deficient number, since it is larger than the sum of its proper divisors (45026111).

224625985 is a wasteful number, since it uses less digits than its factorization.

224625985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16823.

The product of its digits is 345600, while the sum is 43.

The square root of 224625985 is about 14987.5276480145. The cubic root of 224625985 is about 607.8830000874.

The spelling of 224625985 in words is "two hundred twenty-four million, six hundred twenty-five thousand, nine hundred eighty-five".