14228712 has 24 divisors (see below), whose sum is σ = 38536290. Its totient is φ = 4742880.

The previous prime is 14228707. The next prime is 14228713. The reversal of 14228712 is 21782241.

14228712 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9326916 + 4901796 = 3054^2 + 2214^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (14228713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98739 + ... + 98882.

Almost surely, 2^14228712 is an apocalyptic number.

14228712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14228712 is an abundant number, since it is smaller than the sum of its proper divisors (24307578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14228712 is a wasteful number, since it uses less digits than its factorization.

14228712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197633 (or 197626 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 14228712 is about 3772.0964992958. The cubic root of 14228712 is about 242.3195923221.

The spelling of 14228712 in words is "fourteen million, two hundred twenty-eight thousand, seven hundred twelve".