224681916218 has 8 divisors (see below), whose sum is σ = 351676042848. Its totient is φ = 107456568604.

The previous prime is 224681916211. The next prime is 224681916223. The reversal of 224681916218 is 812619186422.

224681916218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (224681916211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2442194696 + ... + 2442194787.

It is an arithmetic number, because the mean of its divisors is an integer number (43959505356).

Almost surely, 2^224681916218 is an apocalyptic number.

224681916218 is a deficient number, since it is larger than the sum of its proper divisors (126994126630).

224681916218 is a wasteful number, since it uses less digits than its factorization.

224681916218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884389508.

The product of its digits is 663552, while the sum is 50.

The spelling of 224681916218 in words is "two hundred twenty-four billion, six hundred eighty-one million, nine hundred sixteen thousand, two hundred eighteen".