14222222 has 32 divisors (see below), whose sum is σ = 25927680. Its totient is φ = 5715360.

The previous prime is 14222191. The next prime is 14222227. The reversal of 14222222 is 22222241.

14222222 is a modest number, since divided by 2222 gives 1422 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 14222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33572 + ... + 33992.

It is an arithmetic number, because the mean of its divisors is an integer number (810240).

Almost surely, 2^14222222 is an apocalyptic number.

14222222 is a deficient number, since it is larger than the sum of its proper divisors (11705458).

14222222 is a wasteful number, since it uses less digits than its factorization.

14222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its digits is 256, while the sum is 17.

The square root of 14222222 is about 3771.2361368655. The cubic root of 14222222 is about 242.2827444491.

Adding to 14222222 its reverse (22222241), we get a palindrome (36444463).

The spelling of 14222222 in words is "fourteen million, two hundred twenty-two thousand, two hundred twenty-two".