It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16224613 is a prime.
It is a Duffinian number.
It is a congruent number.
Almost surely, 216224613 is an apocalyptic number.
It is an amenable number.
16224613 is a wasteful number, since it uses less digits than its factorization.
16224613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50267.
The square root of 16224613 is about 4027.9787735290. The cubic root of 16224613 is about 253.1578792427.
Adding to 16224613 its reverse (31642261), we get a palindrome (47866874).
The spelling of 16224613 in words is "sixteen million, two hundred twenty-four thousand, six hundred thirteen".