224746665 has 64 divisors (see below), whose sum is σ = 437149440. Its totient is φ = 97090560.

The previous prime is 224746663. The next prime is 224746679. The reversal of 224746665 is 566647422.

It is not a de Polignac number, because 224746665 - 2¹ = 224746663 is a prime.

It is a super-2 number, since 2×224746665² = 101022126857244450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224746663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60399 + ... + 64011.

It is an arithmetic number, because the mean of its divisors is an integer number (6830460).

Almost surely, 2^224746665 is an apocalyptic number.

It is an amenable number.

224746665 is a deficient number, since it is larger than the sum of its proper divisors (212402775).

224746665 is a wasteful number, since it uses less digits than its factorization.

224746665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its digits is 483840, while the sum is 42.

The square root of 224746665 is about 14991.5531216749. The cubic root of 224746665 is about 607.9918420319.

The spelling of 224746665 in words is "two hundred twenty-four million, seven hundred forty-six thousand, six hundred sixty-five".