224241243 has 4 divisors (see below), whose sum is σ = 298988328. Its totient is φ = 149494160.

The previous prime is 224241239. The next prime is 224241293. The reversal of 224241243 is 342142422.

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 224241243 - 2² = 224241239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224241223) 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, 37373538 + ... + 37373543.

It is an arithmetic number, because the mean of its divisors is an integer number (74747082).

Almost surely, 2^224241243 is an apocalyptic number.

224241243 is a deficient number, since it is larger than the sum of its proper divisors (74747085).

224241243 is an equidigital number, since it uses as much as digits as its factorization.

224241243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74747084.

The product of its digits is 3072, while the sum is 24.

The square root of 224241243 is about 14974.6867412978. The cubic root of 224241243 is about 607.5357387229.

Adding to 224241243 its reverse (342142422), we get a palindrome (566383665).

The spelling of 224241243 in words is "two hundred twenty-four million, two hundred forty-one thousand, two hundred forty-three".