It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is an unprimeable number.
22270880 is an apocalyptic number.
2270880 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 2270880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2270880 is a wasteful number, since it uses less digits than its factorization.
2270880 is an evil number, because the sum of its binary digits is even.
The square root of 2270880 is about 1506.9439272913. The cubic root of 2270880 is about 131.4411636148.
The spelling of 2270880 in words is "two million, two hundred seventy thousand, eight hundred eighty".