It is an ABA number since it can be written as A⋅BA, here for A=2, B=107.
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 22898.
It is an unprimeable number.
22898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
222898 is an apocalyptic number.
22898 is an equidigital number, since it uses as much as digits as its factorization.
22898 is an evil number, because the sum of its binary digits is even.
The square root of 22898 is about 151.3208511739. The cubic root of 22898 is about 28.3965677265.
The spelling of 22898 in words is "twenty-two thousand, eight hundred ninety-eight".