14227688 has 8 divisors (see below), whose sum is σ = 26676930. Its totient is φ = 7113840.

The previous prime is 14227687. The next prime is 14227709. The reversal of 14227688 is 88672241.

It can be written as a sum of positive squares in only one way, i.e., 11276164 + 2951524 = 3358^2 + 1718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (14227687) 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 as a sum of consecutive naturals, namely, 889223 + ... + 889238.

Almost surely, 2^14227688 is an apocalyptic number.

It is an amenable number.

14227688 is a deficient number, since it is larger than the sum of its proper divisors (12449242).

14227688 is a wasteful number, since it uses less digits than its factorization.

14227688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778467 (or 1778463 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 14227688 is about 3771.9607633166. The cubic root of 14227688 is about 242.3137791650.

The spelling of 14227688 in words is "fourteen million, two hundred twenty-seven thousand, six hundred eighty-eight".