221114205 has 48 divisors (see below), whose sum is σ = 428064000. Its totient is φ = 108848448.

The previous prime is 221114177. The next prime is 221114221. The reversal of 221114205 is 502411122.

It is not a de Polignac number, because 221114205 - 2⁶ = 221114141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8796 + ... + 22794.

It is an arithmetic number, because the mean of its divisors is an integer number (8918000).

Almost surely, 2^221114205 is an apocalyptic number.

It is an amenable number.

221114205 is a deficient number, since it is larger than the sum of its proper divisors (206949795).

221114205 is a wasteful number, since it uses less digits than its factorization.

221114205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032 (or 14020 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 221114205 is about 14869.9093810285. The cubic root of 221114205 is about 604.6984860092.

Adding to 221114205 its reverse (502411122), we get a palindrome (723525327).

The spelling of 221114205 in words is "two hundred twenty-one million, one hundred fourteen thousand, two hundred five".