221304313314 has 24 divisors (see below), whose sum is σ = 547991633280. Its totient is φ = 63229803768.

The previous prime is 221304313301. The next prime is 221304313331. The reversal of 221304313314 is 413313403122.

It is a happy number.

221304313314 is a `hidden beast` number, since 2 + 2 + 1 + 30 + 4 + 313 + 314 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878191594 + ... + 878191845.

It is an arithmetic number, because the mean of its divisors is an integer number (22832984720).

Almost surely, 2^221304313314 is an apocalyptic number.

221304313314 is an abundant number, since it is smaller than the sum of its proper divisors (326687319966).

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

221304313314 is a wasteful number, since it uses less digits than its factorization.

221304313314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756383454 (or 1756383451 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 221304313314 its reverse (413313403122), we get a palindrome (634617716436).

The spelling of 221304313314 in words is "two hundred twenty-one billion, three hundred four million, three hundred thirteen thousand, three hundred fourteen".