224024143 has 8 divisors (see below), whose sum is σ = 256247712. Its totient is φ = 191855616.

The previous prime is 224024131. The next prime is 224024149. The reversal of 224024143 is 341420422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224024143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224024149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 21667.

It is an arithmetic number, because the mean of its divisors is an integer number (32030964).

Almost surely, 2^224024143 is an apocalyptic number.

224024143 is a deficient number, since it is larger than the sum of its proper divisors (32223569).

224024143 is a wasteful number, since it uses less digits than its factorization.

224024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 224024143 is about 14967.4360863843. The cubic root of 224024143 is about 607.3396127483.

Adding to 224024143 its reverse (341420422), we get a palindrome (565444565).

The spelling of 224024143 in words is "two hundred twenty-four million, twenty-four thousand, one hundred forty-three".