224140556 has 24 divisors (see below), whose sum is σ = 401962176. Its totient is φ = 109310720.

The previous prime is 224140523. The next prime is 224140559. The reversal of 224140556 is 655041422.

224140556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224140559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57716 + ... + 61476.

It is an arithmetic number, because the mean of its divisors is an integer number (16748424).

Almost surely, 2^224140556 is an apocalyptic number.

It is an amenable number.

224140556 is a deficient number, since it is larger than the sum of its proper divisors (177821620).

224140556 is a wasteful number, since it uses less digits than its factorization.

224140556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 224140556 is about 14971.3244571080. The cubic root of 224140556 is about 607.4447948390. Note that the first 3 decimals are identical.

Adding to 224140556 its reverse (655041422), we get a palindrome (879181978).

The spelling of 224140556 in words is "two hundred twenty-four million, one hundred forty thousand, five hundred fifty-six".