14223718 has 12 divisors (see below), whose sum is σ = 21591108. Its totient is φ = 7027280.

The previous prime is 14223709. The next prime is 14223719. The reversal of 14223718 is 81732241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223719) 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 5 ways as a sum of consecutive naturals, for example, 60930 + ... + 61162.

It is an arithmetic number, because the mean of its divisors is an integer number (1799259).

Almost surely, 2^14223718 is an apocalyptic number.

14223718 is a deficient number, since it is larger than the sum of its proper divisors (7367390).

14223718 is an equidigital number, since it uses as much as digits as its factorization.

14223718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 366 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 14223718 is about 3771.4344751036. The cubic root of 14223718 is about 242.2912391901.

Adding to 14223718 its reverse (81732241), we get a palindrome (95955959).

It can be divided in two parts, 14223 and 718, that added together give a palindrome (14941).

The spelling of 14223718 in words is "fourteen million, two hundred twenty-three thousand, seven hundred eighteen".