224143044 has 12 divisors (see below), whose sum is σ = 523000464. Its totient is φ = 74714344.

The previous prime is 224143037. The next prime is 224143061. The reversal of 224143044 is 440341422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9339282 + ... + 9339305.

It is an arithmetic number, because the mean of its divisors is an integer number (43583372).

Almost surely, 2^224143044 is an apocalyptic number.

It is an amenable number.

224143044 is an abundant number, since it is smaller than the sum of its proper divisors (298857420).

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

224143044 is a wasteful number, since it uses less digits than its factorization.

224143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18678594 (or 18678592 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 224143044 is about 14971.4075490583. The cubic root of 224143044 is about 607.4470424124.

Adding to 224143044 its reverse (440341422), we get a palindrome (664484466).

The spelling of 224143044 in words is "two hundred twenty-four million, one hundred forty-three thousand, forty-four".