220232216 has 24 divisors (see below), whose sum is σ = 419753460. Its totient is φ = 108303360.

The previous prime is 220232209. The next prime is 220232219. The reversal of 220232216 is 612232022.

220232216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220232219) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 343256 + ... + 343896.

Almost surely, 2^220232216 is an apocalyptic number.

It is an amenable number.

220232216 is a deficient number, since it is larger than the sum of its proper divisors (199521244).

220232216 is an frugal number, since it uses more digits than its factorization.

220232216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 220232216 is about 14840.2229093771. Note that the first 3 decimals coincide. The cubic root of 220232216 is about 603.8933996044.

Adding to 220232216 its reverse (612232022), we get a palindrome (832464238).

The spelling of 220232216 in words is "two hundred twenty million, two hundred thirty-two thousand, two hundred sixteen".