220808888 has 16 divisors (see below), whose sum is σ = 415515480. Its totient is φ = 110004768.

The previous prime is 220808881. The next prime is 220808891. The reversal of 220808888 is 888808022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220808881) 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, 47606 + ... + 52037.

Almost surely, 2^220808888 is an apocalyptic number.

It is an amenable number.

220808888 is a deficient number, since it is larger than the sum of its proper divisors (194706592).

220808888 is a wasteful number, since it uses less digits than its factorization.

220808888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99926 (or 99922 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The square root of 220808888 is about 14859.6395649423. The cubic root of 220808888 is about 604.4200329654.

The spelling of 220808888 in words is "two hundred twenty million, eight hundred eight thousand, eight hundred eighty-eight".