224268243 has 4 divisors (see below), whose sum is σ = 299024328. Its totient is φ = 149512160.

The previous prime is 224268221. The next prime is 224268257. The reversal of 224268243 is 342862422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224268243 - 2⁶ = 224268179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224268203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37378038 + ... + 37378043.

It is an arithmetic number, because the mean of its divisors is an integer number (74756082).

Almost surely, 2^224268243 is an apocalyptic number.

224268243 is a deficient number, since it is larger than the sum of its proper divisors (74756085).

224268243 is an equidigital number, since it uses as much as digits as its factorization.

224268243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74756084.

The product of its digits is 36864, while the sum is 33.

The square root of 224268243 is about 14975.5882355252. The cubic root of 224268243 is about 607.5601214017.

The spelling of 224268243 in words is "two hundred twenty-four million, two hundred sixty-eight thousand, two hundred forty-three".