It is a sphenic number, since it is the product of 3 distinct primes.
13422 is an admirable number.
It is a plaindrome in base 16.
It is a congruent number.
213422 is an apocalyptic number.
13422 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.
13422 is a wasteful number, since it uses less digits than its factorization.
13422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2242.
The square root of 13422 is about 115.8533555837. The cubic root of 13422 is about 23.7650689227.
Adding to 13422 its reverse (22431), we get a palindrome (35853).
Subtracting 13422 from its reverse (22431), we obtain a palindrome (9009).
The spelling of 13422 in words is "thirteen thousand, four hundred twenty-two".