216225314 has 8 divisors (see below), whose sum is σ = 324486300. Its totient is φ = 108063216.

The previous prime is 216225313. The next prime is 216225337. The reversal of 216225314 is 413522612.

It is a happy number.

216225314 is digitally balanced in base 3, 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 170433025 + 45792289 = 13055^2 + 6767^2 .

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

It is not an unprimeable number, because it can be changed into a prime (216225313) 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, 18989 + ... + 28160.

Almost surely, 2^216225314 is an apocalyptic number.

216225314 is a deficient number, since it is larger than the sum of its proper divisors (108260986).

216225314 is a wasteful number, since it uses less digits than its factorization.

216225314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49444.

The product of its digits is 2880, while the sum is 26.

The square root of 216225314 is about 14704.6017967166. The cubic root of 216225314 is about 600.2085515761.

Adding to 216225314 its reverse (413522612), we get a palindrome (629747926).

The spelling of 216225314 in words is "two hundred sixteen million, two hundred twenty-five thousand, three hundred fourteen".