220550884944 has 80 divisors (see below), whose sum is σ = 613651473792. Its totient is φ = 67854334464.

The previous prime is 220550884889. The next prime is 220550884949. The reversal of 220550884944 is 449488055022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220550884949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8977702 + ... + 9002234.

Almost surely, 2^220550884944 is an apocalyptic number.

220550884944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220550884944 is an abundant number, since it is smaller than the sum of its proper divisors (393100588848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220550884944 is a wasteful number, since it uses less digits than its factorization.

220550884944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38964 (or 38958 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 220550884944 in words is "two hundred twenty billion, five hundred fifty million, eight hundred eighty-four thousand, nine hundred forty-four".