220634883 has 24 divisors (see below), whose sum is σ = 380060928. Its totient is φ = 120594672.

The previous prime is 220634867. The next prime is 220634903. The reversal of 220634883 is 388436022.

220634883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220634883 - 2⁴ = 220634867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220634383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74685 + ... + 77582.

It is an arithmetic number, because the mean of its divisors is an integer number (15835872).

Almost surely, 2^220634883 is an apocalyptic number.

220634883 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220634883 is a deficient number, since it is larger than the sum of its proper divisors (159426045).

220634883 is a wasteful number, since it uses less digits than its factorization.

220634883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152303 (or 152300 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 220634883 is about 14853.7834574226. The cubic root of 220634883 is about 604.2612233159.

The spelling of 220634883 in words is "two hundred twenty million, six hundred thirty-four thousand, eight hundred eighty-three".