14206220 has 96 divisors (see below), whose sum is σ = 37158912. Its totient is φ = 4451328.

The previous prime is 14206219. The next prime is 14206289. The reversal of 14206220 is 2260241.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111797 + ... + 111923.

It is an arithmetic number, because the mean of its divisors is an integer number (387072).

Almost surely, 2^14206220 is an apocalyptic number.

14206220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14206220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18579456).

14206220 is an abundant number, since it is smaller than the sum of its proper divisors (22952692).

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

14206220 is a wasteful number, since it uses less digits than its factorization.

14206220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

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

The square root of 14206220 is about 3769.1139542338. The cubic root of 14206220 is about 242.1918429606.

Adding to 14206220 its reverse (2260241), we get a palindrome (16466461).

The spelling of 14206220 in words is "fourteen million, two hundred six thousand, two hundred twenty".