14221206 has 24 divisors (see below), whose sum is σ = 31060224. Its totient is φ = 4702320.

The previous prime is 14221171. The next prime is 14221211. The reversal of 14221206 is 60212241.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (1294176).

Almost surely, 2^14221206 is an apocalyptic number.

14221206 is an abundant number, since it is smaller than the sum of its proper divisors (16839018).

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

14221206 is a wasteful number, since it uses less digits than its factorization.

14221206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356 (or 6353 counting only the distinct ones).

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

The square root of 14221206 is about 3771.1014306168. The cubic root of 14221206 is about 242.2769749537.

Adding to 14221206 its reverse (60212241), we get a palindrome (74433447).

It can be divided in two parts, 1422 and 1206, that added together give a triangular number (2628 = T₇₂).

The spelling of 14221206 in words is "fourteen million, two hundred twenty-one thousand, two hundred six".