221333114 has 4 divisors (see below), whose sum is σ = 331999674. Its totient is φ = 110666556.

The previous prime is 221333089. The next prime is 221333143. The reversal of 221333114 is 411333122.

221333114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 99341089 = 11045^2 + 9967^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55333277 + ... + 55333280.

Almost surely, 2^221333114 is an apocalyptic number.

221333114 is a deficient number, since it is larger than the sum of its proper divisors (110666560).

221333114 is a wasteful number, since it uses less digits than its factorization.

221333114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110666559.

The product of its digits is 432, while the sum is 20.

The square root of 221333114 is about 14877.2683648578. The cubic root of 221333114 is about 604.8979761027.

Adding to 221333114 its reverse (411333122), we get a palindrome (632666236).

The spelling of 221333114 in words is "two hundred twenty-one million, three hundred thirty-three thousand, one hundred fourteen".