2201779320 has 192 divisors, whose sum is σ = 7209907200. Its totient is φ = 537638400.

The previous prime is 2201779301. The next prime is 2201779379. The reversal of 2201779320 is 239771022.

2201779320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3061921 + ... + 3062639.

It is an arithmetic number, because the mean of its divisors is an integer number (37551600).

Almost surely, 2^2201779320 is an apocalyptic number.

2201779320 is a gapful number since it is divisible by the number (20) 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 2201779320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3604953600).

2201779320 is an abundant number, since it is smaller than the sum of its proper divisors (5008127880).

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

2201779320 is a wasteful number, since it uses less digits than its factorization.

2201779320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2201779320 is about 46923.1213795502. The cubic root of 2201779320 is about 1300.9419839374.

The spelling of 2201779320 in words is "two billion, two hundred one million, seven hundred seventy-nine thousand, three hundred twenty".