220443016 has 16 divisors (see below), whose sum is σ = 435085200. Its totient is φ = 104420304.

The previous prime is 220443011. The next prime is 220443037. The reversal of 220443016 is 610344022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220443011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724990 + ... + 725293.

It is an arithmetic number, because the mean of its divisors is an integer number (27192825).

Almost surely, 2^220443016 is an apocalyptic number.

It is an amenable number.

220443016 is a deficient number, since it is larger than the sum of its proper divisors (214642184).

220443016 is a wasteful number, since it uses less digits than its factorization.

220443016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450308 (or 1450304 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220443016 is about 14847.3235298487. The cubic root of 220443016 is about 604.0860146788.

Adding to 220443016 its reverse (610344022), we get a palindrome (830787038).

The spelling of 220443016 in words is "two hundred twenty million, four hundred forty-three thousand, sixteen".