14223222 has 32 divisors (see below), whose sum is σ = 34040160. Its totient is φ = 4376160.

The previous prime is 14223199. The next prime is 14223227. The reversal of 14223222 is 22232241.

It is a super-2 number, since 2×14223222² = 404600088122568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14223195 and 14223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223227) 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 in 15 ways as a sum of consecutive naturals, for example, 9429 + ... + 10832.

It is an arithmetic number, because the mean of its divisors is an integer number (1063755).

Almost surely, 2^14223222 is an apocalyptic number.

14223222 is an abundant number, since it is smaller than the sum of its proper divisors (19816938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14223222 is a wasteful number, since it uses less digits than its factorization.

14223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285 (or 20279 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 14223222 is about 3771.3687170575. The cubic root of 14223222 is about 242.2884228179.

Adding to 14223222 its reverse (22232241), we get a palindrome (36455463).

The spelling of 14223222 in words is "fourteen million, two hundred twenty-three thousand, two hundred twenty-two".