220885563 has 4 divisors (see below), whose sum is σ = 294514088. Its totient is φ = 147257040.

The previous prime is 220885549. The next prime is 220885603. The reversal of 220885563 is 365588022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220885563 - 2⁵ = 220885531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220880563) 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, 36814258 + ... + 36814263.

It is an arithmetic number, because the mean of its divisors is an integer number (73628522).

Almost surely, 2^220885563 is an apocalyptic number.

220885563 is a deficient number, since it is larger than the sum of its proper divisors (73628525).

220885563 is an equidigital number, since it uses as much as digits as its factorization.

220885563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73628524.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 220885563 is about 14862.2193161048. The cubic root of 220885563 is about 604.4899856792.

The spelling of 220885563 in words is "two hundred twenty million, eight hundred eighty-five thousand, five hundred sixty-three".