14200221 has 16 divisors (see below), whose sum is σ = 21901824. Its totient is φ = 8015664.

The previous prime is 14200141. The next prime is 14200243. The reversal of 14200221 is 12200241.

It is not a de Polignac number, because 14200221 - 2⁷ = 14200093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14200197 and 14200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201221) 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, 2331 + ... + 5816.

It is an arithmetic number, because the mean of its divisors is an integer number (1368864).

Almost surely, 2^14200221 is an apocalyptic number.

It is an amenable number.

14200221 is a deficient number, since it is larger than the sum of its proper divisors (7701603).

14200221 is an equidigital number, since it uses as much as digits as its factorization.

14200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 14200221 is about 3768.3180598246. The cubic root of 14200221 is about 242.1577472517.

Adding to 14200221 its reverse (12200241), we get a palindrome (26400462).

The spelling of 14200221 in words is "fourteen million, two hundred thousand, two hundred twenty-one".