14228705 has 8 divisors (see below), whose sum is σ = 17663400. Its totient is φ = 10990336.

The previous prime is 14228693. The next prime is 14228707. The reversal of 14228705 is 50782241.

14228705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38416 + 14190289 = 196^2 + 3767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14228705 - 2⁸ = 14228449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (14228707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48920 + ... + 49209.

It is an arithmetic number, because the mean of its divisors is an integer number (2207925).

Almost surely, 2^14228705 is an apocalyptic number.

It is an amenable number.

14228705 is a deficient number, since it is larger than the sum of its proper divisors (3434695).

14228705 is an equidigital number, since it uses as much as digits as its factorization.

14228705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98163.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14228705 is about 3772.0955714298. The cubic root of 14228705 is about 242.3195525847.

The spelling of 14228705 in words is "fourteen million, two hundred twenty-eight thousand, seven hundred five".