9819225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 9819225.
Almost surely, 29819225 is an apocalyptic number.
It is an amenable number.
9819225 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
9819225 is a wasteful number, since it uses less digits than its factorization.
9819225 is an evil number, because the sum of its binary digits is even.
The square root of 9819225 is about 3133.5642645397. The cubic root of 9819225 is about 214.1373401447.
The spelling of 9819225 in words is "nine million, eight hundred nineteen thousand, two hundred twenty-five".