224131144 has 32 divisors (see below), whose sum is σ = 443116800. Its totient is φ = 105986880.

The previous prime is 224131121. The next prime is 224131157. The reversal of 224131144 is 441131422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142249 + ... + 143815.

It is an arithmetic number, because the mean of its divisors is an integer number (13847400).

Almost surely, 2^224131144 is an apocalyptic number.

It is an amenable number.

224131144 is a deficient number, since it is larger than the sum of its proper divisors (218985656).

224131144 is a wasteful number, since it uses less digits than its factorization.

224131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2529 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 224131144 is about 14971.0101195611. The cubic root of 224131144 is about 607.4362922123.

Adding to 224131144 its reverse (441131422), we get a palindrome (665262566).

The spelling of 224131144 in words is "two hundred twenty-four million, one hundred thirty-one thousand, one hundred forty-four".