18222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
18222 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
18222 is an admirable number.
It is a nialpdrome in base 12.
It is a congruent number.
18222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
218222 is an apocalyptic number.
18222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18222 is a wasteful number, since it uses less digits than its factorization.
18222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3042.
The square root of 18222 is about 134.9888884316. The cubic root of 18222 is about 26.3147156053.
The spelling of 18222 in words is "eighteen thousand, two hundred twenty-two".