224124143 has 4 divisors (see below), whose sum is σ = 225129408. Its totient is φ = 223118880.

The previous prime is 224124119. The next prime is 224124169. The reversal of 224124143 is 341421422.

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 224124143 - 2¹² = 224120047 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 (224124743) 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, 502298 + ... + 502743.

It is an arithmetic number, because the mean of its divisors is an integer number (56282352).

Almost surely, 2^224124143 is an apocalyptic number.

224124143 is a deficient number, since it is larger than the sum of its proper divisors (1005265).

224124143 is a wasteful number, since it uses less digits than its factorization.

224124143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005264.

The product of its digits is 1536, while the sum is 23.

The square root of 224124143 is about 14970.7762991770. The cubic root of 224124143 is about 607.4299674840.

Adding to 224124143 its reverse (341421422), we get a palindrome (565545565).

The spelling of 224124143 in words is "two hundred twenty-four million, one hundred twenty-four thousand, one hundred forty-three".