224000143 has 6 divisors (see below), whose sum is σ = 237952016. Its totient is φ = 210823392.

The previous prime is 224000137. The next prime is 224000159. The reversal of 224000143 is 341000422.

It is not a de Polignac number, because 224000143 - 2⁵ = 224000111 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 (224009143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387255 + ... + 387832.

Almost surely, 2^224000143 is an apocalyptic number.

224000143 is a deficient number, since it is larger than the sum of its proper divisors (13951873).

224000143 is an equidigital number, since it uses as much as digits as its factorization.

224000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775121 (or 775104 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224000143 is about 14966.6343243897. The cubic root of 224000143 is about 607.3179236109.

Adding to 224000143 its reverse (341000422), we get a palindrome (565000565).

The spelling of 224000143 in words is "two hundred twenty-four million, one hundred forty-three", and thus it is an aban number.