221304414044214 has 24 divisors (see below), whose sum is σ = 490643894704392. Its totient is φ = 72052599921120.

The previous prime is 221304414044213. The next prime is 221304414044237. The reversal of 221304414044214 is 412440414403122.

221304414044214 is a `hidden beast` number, since 2 + 2 + 1 + 30 + 4 + 4 + 1 + 404 + 4 + 214 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221304414044213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142961507007 + ... + 142961508554.

It is an arithmetic number, because the mean of its divisors is an integer number (20443495612683).

Almost surely, 2^{221304414044214} is an apocalyptic number.

221304414044214 is an abundant number, since it is smaller than the sum of its proper divisors (269339480660178).

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

221304414044214 is a wasteful number, since it uses less digits than its factorization.

221304414044214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285923015612 (or 285923015609 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 221304414044214 its reverse (412440414403122), we get a palindrome (633744828447336).

The spelling of 221304414044214 in words is "two hundred twenty-one trillion, three hundred four billion, four hundred fourteen million, forty-four thousand, two hundred fourteen".