224043143 has 4 divisors (see below), whose sum is σ = 225753528. Its totient is φ = 222332760.

The previous prime is 224043139. The next prime is 224043151. The reversal of 224043143 is 341340422.

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 224043143 - 2² = 224043139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224043163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854996 + ... + 855257.

It is an arithmetic number, because the mean of its divisors is an integer number (56438382).

Almost surely, 2^224043143 is an apocalyptic number.

224043143 is a deficient number, since it is larger than the sum of its proper divisors (1710385).

224043143 is a wasteful number, since it uses less digits than its factorization.

224043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710384.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 224043143 is about 14968.0707841726. The cubic root of 224043143 is about 607.3567822168.

Adding to 224043143 its reverse (341340422), we get a palindrome (565383565).

The spelling of 224043143 in words is "two hundred twenty-four million, forty-three thousand, one hundred forty-three".