224033143 has 4 divisors (see below), whose sum is σ = 229497408. Its totient is φ = 218568880.

The previous prime is 224033141. The next prime is 224033167. The reversal of 224033143 is 341330422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341330422 = 2 ⋅170665211.

It is a cyclic number.

It is not a de Polignac number, because 224033143 - 2¹ = 224033141 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 (224033141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732071 + ... + 2732152.

It is an arithmetic number, because the mean of its divisors is an integer number (57374352).

Almost surely, 2^224033143 is an apocalyptic number.

224033143 is a deficient number, since it is larger than the sum of its proper divisors (5464265).

224033143 is an equidigital number, since it uses as much as digits as its factorization.

224033143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464264.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 224033143 is about 14967.7367360600. The cubic root of 224033143 is about 607.3477457754.

Adding to 224033143 its reverse (341330422), we get a palindrome (565363565).

The spelling of 224033143 in words is "two hundred twenty-four million, thirty-three thousand, one hundred forty-three".