14226645 has 8 divisors (see below), whose sum is σ = 22762656. Its totient is φ = 7587536.

The previous prime is 14226629. The next prime is 14226647. The reversal of 14226645 is 54662241.

14226645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14226645 - 2⁴ = 14226629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14226647) 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, 474207 + ... + 474236.

It is an arithmetic number, because the mean of its divisors is an integer number (2845332).

Almost surely, 2^14226645 is an apocalyptic number.

14226645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14226645 is a deficient number, since it is larger than the sum of its proper divisors (8536011).

14226645 is an equidigital number, since it uses as much as digits as its factorization.

14226645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948451.

The product of its digits is 11520, while the sum is 30.

The square root of 14226645 is about 3771.8225037772. The cubic root of 14226645 is about 242.3078578598.

Adding to 14226645 its reverse (54662241), we get a palindrome (68888886).

It can be divided in two parts, 142266 and 45, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 14226645 in words is "fourteen million, two hundred twenty-six thousand, six hundred forty-five".