220766882 has 16 divisors (see below), whose sum is σ = 379036032. Its totient is φ = 94469760.

The previous prime is 220766881. The next prime is 220766891. The reversal of 220766882 is 288667022.

It is not an unprimeable number, because it can be changed into a prime (220766881) 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 7 ways as a sum of consecutive naturals, for example, 2294 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (23689752).

Almost surely, 2^220766882 is an apocalyptic number.

220766882 is a deficient number, since it is larger than the sum of its proper divisors (158269150).

220766882 is a wasteful number, since it uses less digits than its factorization.

220766882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24113.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 220766882 is about 14858.2260717759. The cubic root of 220766882 is about 604.3817028687.

The spelling of 220766882 in words is "two hundred twenty million, seven hundred sixty-six thousand, eight hundred eighty-two".