224143144 has 16 divisors (see below), whose sum is σ = 433825920. Its totient is φ = 108456240.

The previous prime is 224143121. The next prime is 224143177. The reversal of 224143144 is 441341422.

It is an unprimeable number.

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, 451654 + ... + 452149.

It is an arithmetic number, because the mean of its divisors is an integer number (27114120).

Almost surely, 2^224143144 is an apocalyptic number.

It is an amenable number.

224143144 is a deficient number, since it is larger than the sum of its proper divisors (209682776).

224143144 is a wasteful number, since it uses less digits than its factorization.

224143144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903840 (or 903836 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 224143144 is about 14971.4108887573. The cubic root of 224143144 is about 607.4471327486.

Adding to 224143144 its reverse (441341422), we get a palindrome (665484566).

The spelling of 224143144 in words is "two hundred twenty-four million, one hundred forty-three thousand, one hundred forty-four".