Adding to 10450221 its reverse (12205401), we get a palindrome (22655622).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10450221.
It is a congruent number.
Almost surely, 210450221 is an apocalyptic number.
It is an amenable number.
10450221 is a wasteful number, since it uses less digits than its factorization.
10450221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3771.
The square root of 10450221 is about 3232.6801573926. The cubic root of 10450221 is about 218.6293641236.
The spelling of 10450221 in words is "ten million, four hundred fifty thousand, two hundred twenty-one".