221414314 has 8 divisors (see below), whose sum is σ = 362314368. Its totient is φ = 100642860.

The previous prime is 221414311. The next prime is 221414339. The reversal of 221414314 is 413414122.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10064287 = 221414314 / (2 + 2 + 1 + 4 + 1 + 4 + 3 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (221414311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032122 + ... + 5032165.

It is an arithmetic number, because the mean of its divisors is an integer number (45289296).

Almost surely, 2^221414314 is an apocalyptic number.

221414314 is a deficient number, since it is larger than the sum of its proper divisors (140900054).

221414314 is a wasteful number, since it uses less digits than its factorization.

221414314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064300.

The product of its digits is 768, while the sum is 22.

The square root of 221414314 is about 14879.9971102148. The cubic root of 221414314 is about 604.9719395951.

Adding to 221414314 its reverse (413414122), we get a palindrome (634828436).

The spelling of 221414314 in words is "two hundred twenty-one million, four hundred fourteen thousand, three hundred fourteen".