221132314 has 8 divisors (see below), whose sum is σ = 357213780. Its totient is φ = 102061056.

The previous prime is 221132291. The next prime is 221132341. The reversal of 221132314 is 413231122.

It is a happy number.

221132314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199741689 + 21390625 = 14133^2 + 4625^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 221132291 and 221132300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252519 + ... + 4252570.

Almost surely, 2^221132314 is an apocalyptic number.

221132314 is a deficient number, since it is larger than the sum of its proper divisors (136081466).

221132314 is a wasteful number, since it uses less digits than its factorization.

221132314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505104.

The product of its digits is 288, while the sum is 19.

The square root of 221132314 is about 14870.5182828306. The cubic root of 221132314 is about 604.7149935962.

Adding to 221132314 its reverse (413231122), we get a palindrome (634363436).

The spelling of 221132314 in words is "two hundred twenty-one million, one hundred thirty-two thousand, three hundred fourteen".