14227438 has 4 divisors (see below), whose sum is σ = 21341160. Its totient is φ = 7113718.

The previous prime is 14227397. The next prime is 14227439. The reversal of 14227438 is 83472241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83472241 = 1979 ⋅42179.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556858 + ... + 3556861.

It is an arithmetic number, because the mean of its divisors is an integer number (5335290).

Almost surely, 2^14227438 is an apocalyptic number.

14227438 is a deficient number, since it is larger than the sum of its proper divisors (7113722).

14227438 is an equidigital number, since it uses as much as digits as its factorization.

14227438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113721.

The product of its digits is 10752, while the sum is 31.

The square root of 14227438 is about 3771.9276239080. The cubic root of 14227438 is about 242.3123598948.

Adding to 14227438 its reverse (83472241), we get a palindrome (97699679).

The spelling of 14227438 in words is "fourteen million, two hundred twenty-seven thousand, four hundred thirty-eight".