14022216 has 96 divisors (see below), whose sum is σ = 41670720. Its totient is φ = 4233600.

The previous prime is 14022193. The next prime is 14022221. The reversal of 14022216 is 61222041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66351 + ... + 66561.

It is an arithmetic number, because the mean of its divisors is an integer number (434070).

Almost surely, 2^14022216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14022216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20835360).

14022216 is an abundant number, since it is smaller than the sum of its proper divisors (27648504).

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

14022216 is a wasteful number, since it uses less digits than its factorization.

14022216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14022216 is about 3744.6249478419. The cubic root of 14022216 is about 241.1416440923.

Adding to 14022216 its reverse (61222041), we get a palindrome (75244257).

The spelling of 14022216 in words is "fourteen million, twenty-two thousand, two hundred sixteen".