221341214 has 8 divisors (see below), whose sum is σ = 337639320. Its totient is φ = 108794776.

The previous prime is 221341199. The next prime is 221341223. The reversal of 221341214 is 412143122.

221341214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937769 + ... + 938004.

It is an arithmetic number, because the mean of its divisors is an integer number (42204915).

Almost surely, 2^221341214 is an apocalyptic number.

221341214 is a deficient number, since it is larger than the sum of its proper divisors (116298106).

221341214 is a wasteful number, since it uses less digits than its factorization.

221341214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875834.

The product of its digits is 384, while the sum is 20.

The square root of 221341214 is about 14877.5405897615. The cubic root of 221341214 is about 604.9053550465.

Adding to 221341214 its reverse (412143122), we get a palindrome (633484336).

The spelling of 221341214 in words is "two hundred twenty-one million, three hundred forty-one thousand, two hundred fourteen".