220255216 has 10 divisors (see below), whose sum is σ = 426744512. Its totient is φ = 110127600.

The previous prime is 220255187. The next prime is 220255219. The reversal of 220255216 is 612552022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220255219) 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 as a sum of consecutive naturals, namely, 6882960 + ... + 6882991.

Almost surely, 2^220255216 is an apocalyptic number.

It is an amenable number.

220255216 is a deficient number, since it is larger than the sum of its proper divisors (206489296).

220255216 is a wasteful number, since it uses less digits than its factorization.

220255216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765959 (or 13765953 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 220255216 is about 14840.9978101205. The cubic root of 220255216 is about 603.9144214527.

The spelling of 220255216 in words is "two hundred twenty million, two hundred fifty-five thousand, two hundred sixteen".