224715665 has 8 divisors (see below), whose sum is σ = 270224640. Its totient is φ = 179395312.

The previous prime is 224715653. The next prime is 224715671. The reversal of 224715665 is 566517422.

224715665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 224715665 - 2¹² = 224711569 is a prime.

It is a Curzon 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, 44519 + ... + 49308.

It is an arithmetic number, because the mean of its divisors is an integer number (33778080).

Almost surely, 2^224715665 is an apocalyptic number.

It is an amenable number.

224715665 is a deficient number, since it is larger than the sum of its proper divisors (45508975).

224715665 is an equidigital number, since it uses as much as digits as its factorization.

224715665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94311.

The product of its digits is 100800, while the sum is 38.

The square root of 224715665 is about 14990.5191704624. The cubic root of 224715665 is about 607.9638866838.

The spelling of 224715665 in words is "two hundred twenty-four million, seven hundred fifteen thousand, six hundred sixty-five".