14122218 has 16 divisors (see below), whose sum is σ = 30812256. Its totient is φ = 4279440.

The previous prime is 14122211. The next prime is 14122219. The reversal of 14122218 is 81222141.

It is a junction number, because it is equal to n+sod(n) for n = 14122194 and 14122203.

It is not an unprimeable number, because it can be changed into a prime (14122211) 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, 106921 + ... + 107052.

It is an arithmetic number, because the mean of its divisors is an integer number (1925766).

Almost surely, 2^14122218 is an apocalyptic number.

14122218 is an abundant number, since it is smaller than the sum of its proper divisors (16690038).

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

14122218 is a wasteful number, since it uses less digits than its factorization.

14122218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213989.

The product of its digits is 256, while the sum is 21.

The square root of 14122218 is about 3757.9539645930. The cubic root of 14122218 is about 241.7135353146.

Adding to 14122218 its reverse (81222141), we get a palindrome (95344359).

The spelling of 14122218 in words is "fourteen million, one hundred twenty-two thousand, two hundred eighteen".