224543144 has 32 divisors (see below), whose sum is σ = 489326400. Its totient is φ = 94600320.

The previous prime is 224543131. The next prime is 224543147. The reversal of 224543144 is 441345422.

It is not an unprimeable number, because it can be changed into a prime (224543147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30677 + ... + 37284.

It is an arithmetic number, because the mean of its divisors is an integer number (15291450).

Almost surely, 2^224543144 is an apocalyptic number.

It is an amenable number.

224543144 is an abundant number, since it is smaller than the sum of its proper divisors (264783256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224543144 is a wasteful number, since it uses less digits than its factorization.

224543144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68033 (or 68029 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 224543144 is about 14984.7637285344. The cubic root of 224543144 is about 607.8082627747.

Adding to 224543144 its reverse (441345422), we get a palindrome (665888566).

The spelling of 224543144 in words is "two hundred twenty-four million, five hundred forty-three thousand, one hundred forty-four".