224120056 has 8 divisors (see below), whose sum is σ = 420225120. Its totient is φ = 112060024.

The previous prime is 224120047. The next prime is 224120087. The reversal of 224120056 is 650021422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14007496 + ... + 14007511.

It is an arithmetic number, because the mean of its divisors is an integer number (52528140).

Almost surely, 2^224120056 is an apocalyptic number.

It is an amenable number.

224120056 is a deficient number, since it is larger than the sum of its proper divisors (196105064).

224120056 is a wasteful number, since it uses less digits than its factorization.

224120056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28015013 (or 28015009 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 224120056 is about 14970.6397992871. The cubic root of 224120056 is about 607.4262752128.

Adding to 224120056 its reverse (650021422), we get a palindrome (874141478).

The spelling of 224120056 in words is "two hundred twenty-four million, one hundred twenty thousand, fifty-six".