It is a strong prime.
It is a cyclic number.
Almost surely, 222212201200281 is an apocalyptic number.
It is an amenable number.
22212201200281 is an equidigital number, since it uses as much as digits as its factorization.
22212201200281 is an evil number, because the sum of its binary digits is even.
The spelling of 22212201200281 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred thousand, two hundred eighty-one".