14223146 has 32 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 5846400.

The previous prime is 14223113. The next prime is 14223173. The reversal of 14223146 is 64132241.

It is a Curzon number.

It is an unprimeable number.

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, 40580 + ... + 40928.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^14223146 is an apocalyptic number.

14223146 is a deficient number, since it is larger than the sum of its proper divisors (11178454).

14223146 is a wasteful number, since it uses less digits than its factorization.

14223146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its digits is 1152, while the sum is 23.

The square root of 14223146 is about 3771.3586411266. The cubic root of 14223146 is about 242.2879912712.

Adding to 14223146 its reverse (64132241), we get a palindrome (78355387).

The spelling of 14223146 in words is "fourteen million, two hundred twenty-three thousand, one hundred forty-six".