It is a tau number, because it is divible by the number of its divisors (100).
It is a self number, because there is not a number n which added to its sum of digits gives 2240000.
It is a congruent number.
22240000 is an apocalyptic number.
2240000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3195852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240000 is an frugal number, since it uses more digits than its factorization.
2240000 is an evil number, because the sum of its binary digits is even.
The square root of 2240000 is about 1496.6629547096. The cubic root of 2240000 is about 130.8426524075.
Adding to 2240000 its reverse (422), we get a palindrome (2240422).
The spelling of 2240000 in words is "two million, two hundred forty thousand".