14227818 has 16 divisors (see below), whose sum is σ = 31042656. Its totient is φ = 4311440.

The previous prime is 14227817. The next prime is 14227819. The reversal of 14227818 is 81872241.

It is a happy number.

14227818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14227817) and next prime (14227819).

It is a super-2 number, since 2×14227818² = 404861610082248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (14227817) 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, 107721 + ... + 107852.

It is an arithmetic number, because the mean of its divisors is an integer number (1940166).

Almost surely, 2^14227818 is an apocalyptic number.

14227818 is an abundant number, since it is smaller than the sum of its proper divisors (16814838).

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

14227818 is a wasteful number, since it uses less digits than its factorization.

14227818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215589.

The product of its digits is 7168, while the sum is 33.

The square root of 14227818 is about 3771.9779956940. The cubic root of 14227818 is about 242.3145171789.

The spelling of 14227818 in words is "fourteen million, two hundred twenty-seven thousand, eight hundred eighteen".