2289875120 has 80 divisors (see below), whose sum is σ = 5792858400. Its totient is φ = 836739072.

The previous prime is 2289875111. The next prime is 2289875167. The reversal of 2289875120 is 215789822.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89531 + ... + 112229.

It is an arithmetic number, because the mean of its divisors is an integer number (72410730).

Almost surely, 2^2289875120 is an apocalyptic number.

2289875120 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 2289875120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896429200).

2289875120 is an abundant number, since it is smaller than the sum of its proper divisors (3502983280).

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

2289875120 is a wasteful number, since it uses less digits than its factorization.

2289875120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22822 (or 22816 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 2289875120 is about 47852.6396346116. The cubic root of 2289875120 is about 1318.0663300573.

The spelling of 2289875120 in words is "two billion, two hundred eighty-nine million, eight hundred seventy-five thousand, one hundred twenty".