14220206 has 32 divisors (see below), whose sum is σ = 28643328. Its totient is φ = 5113440.

The previous prime is 14220197. The next prime is 14220209. The reversal of 14220206 is 60202241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550 + ... + 5553.

It is an arithmetic number, because the mean of its divisors is an integer number (895104).

Almost surely, 2^14220206 is an apocalyptic number.

14220206 is an abundant number, since it is smaller than the sum of its proper divisors (14423122).

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

14220206 is a wasteful number, since it uses less digits than its factorization.

14220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14220206 is about 3770.9688410275. The cubic root of 14220206 is about 242.2712960483.

Adding to 14220206 its reverse (60202241), we get a palindrome (74422447).

The spelling of 14220206 in words is "fourteen million, two hundred twenty thousand, two hundred six".