220550708 has 48 divisors (see below), whose sum is σ = 470937600. Its totient is φ = 88270560.

The previous prime is 220550641. The next prime is 220550719. The reversal of 220550708 is 807055022.

It is a super-2 number, since 2×220550708² = 97285229598602528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34853 + ... + 40691.

It is an arithmetic number, because the mean of its divisors is an integer number (9811200).

Almost surely, 2^220550708 is an apocalyptic number.

220550708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220550708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235468800).

220550708 is an abundant number, since it is smaller than the sum of its proper divisors (250386892).

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

220550708 is a wasteful number, since it uses less digits than its factorization.

220550708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940 (or 5938 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 220550708 is about 14850.9497339396. The cubic root of 220550708 is about 604.1843691069.

The spelling of 220550708 in words is "two hundred twenty million, five hundred fifty thousand, seven hundred eight".