2289017000 has 64 divisors (see below), whose sum is σ = 5457488400. Its totient is φ = 898310400.

The previous prime is 2289016999. The next prime is 2289017023. The reversal of 2289017000 is 7109822.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 925444 + 2288091556 = 962^2 + 47834^2 .

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, 31406 + ... + 74594.

Almost surely, 2^2289017000 is an apocalyptic number.

2289017000 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 2289017000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2728744200).

2289017000 is an abundant number, since it is smaller than the sum of its proper divisors (3168471400).

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

2289017000 is a wasteful number, since it uses less digits than its factorization.

2289017000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43263 (or 43249 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2289017000 is about 47843.6725178994. The cubic root of 2289017000 is about 1317.9016630870.

The spelling of 2289017000 in words is "two billion, two hundred eighty-nine million, seventeen thousand".