14224222 has 4 divisors (see below), whose sum is σ = 21336336. Its totient is φ = 7112110.

The previous prime is 14224219. The next prime is 14224229. The reversal of 14224222 is 22242241.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14224222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556054 + ... + 3556057.

It is an arithmetic number, because the mean of its divisors is an integer number (5334084).

Almost surely, 2^14224222 is an apocalyptic number.

14224222 is a deficient number, since it is larger than the sum of its proper divisors (7112114).

14224222 is an equidigital number, since it uses as much as digits as its factorization.

14224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112113.

The product of its digits is 512, while the sum is 19.

The square root of 14224222 is about 3771.5012925889. The cubic root of 14224222 is about 242.2941009206.

Adding to 14224222 its reverse (22242241), we get a palindrome (36466463).

The spelling of 14224222 in words is "fourteen million, two hundred twenty-four thousand, two hundred twenty-two".