2282445880 has 128 divisors (see below), whose sum is σ = 6110899200. Its totient is φ = 756288000.

The previous prime is 2282445859. The next prime is 2282445883. The reversal of 2282445880 is 885442822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282445883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449355 + ... + 454405.

It is an arithmetic number, because the mean of its divisors is an integer number (47741400).

Almost surely, 2^2282445880 is an apocalyptic number.

2282445880 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 2282445880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055449600).

2282445880 is an abundant number, since it is smaller than the sum of its proper divisors (3828453320).

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

2282445880 is a wasteful number, since it uses less digits than its factorization.

2282445880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The square root of 2282445880 is about 47774.9503401102. The cubic root of 2282445880 is about 1316.6393468312.

The spelling of 2282445880 in words is "two billion, two hundred eighty-two million, four hundred forty-five thousand, eight hundred eighty".