224043243 has 16 divisors (see below), whose sum is σ = 308918016. Its totient is φ = 144349920.

The previous prime is 224043233. The next prime is 224043277. The reversal of 224043243 is 342340422.

It is not a de Polignac number, because 224043243 - 2⁴ = 224043227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224043203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138 + ... + 21168.

It is an arithmetic number, because the mean of its divisors is an integer number (19307376).

Almost surely, 2^224043243 is an apocalyptic number.

224043243 is a deficient number, since it is larger than the sum of its proper divisors (84874773).

224043243 is a wasteful number, since it uses less digits than its factorization.

224043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 224043243 is about 14968.0741246160. The cubic root of 224043243 is about 607.3568725799.

Adding to 224043243 its reverse (342340422), we get a palindrome (566383665).

The spelling of 224043243 in words is "two hundred twenty-four million, forty-three thousand, two hundred forty-three".