It is a congruent number.
It is an unprimeable number.
Almost surely, 214225620 is an apocalyptic number.
14225620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14225620 is a wasteful number, since it uses less digits than its factorization.
14225620 is an evil number, because the sum of its binary digits is even.
The square root of 14225620 is about 3771.6866253707. The cubic root of 14225620 is about 242.3020384621.
Adding to 14225620 its reverse (2652241), we get a palindrome (16877861).
The spelling of 14225620 in words is "fourteen million, two hundred twenty-five thousand, six hundred twenty".