216064322 has 16 divisors (see below), whose sum is σ = 343646712. Its totient is φ = 101533440.

The previous prime is 216064319. The next prime is 216064337. The reversal of 216064322 is 223460612.

216064322 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 4 ways, for example, as 203946961 + 12117361 = 14281^2 + 3481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 216064291 and 216064300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22172 + ... + 30392.

Almost surely, 2^216064322 is an apocalyptic number.

216064322 is a deficient number, since it is larger than the sum of its proper divisors (127582390).

216064322 is a wasteful number, since it uses less digits than its factorization.

216064322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 216064322 is about 14699.1265726913. The cubic root of 216064322 is about 600.0595514966.

The spelling of 216064322 in words is "two hundred sixteen million, sixty-four thousand, three hundred twenty-two".