2289512192 has 72 divisors (see below), whose sum is σ = 5146563072. Its totient is φ = 1007078400.

The previous prime is 2289512189. The next prime is 2289512219. The reversal of 2289512192 is 2912159822.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 74183 + ... + 100409.

Almost surely, 2^2289512192 is an apocalyptic number.

2289512192 is a gapful number since it is divisible by the number (22) 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 2289512192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2573281536).

2289512192 is an abundant number, since it is smaller than the sum of its proper divisors (2857050880).

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

2289512192 is a wasteful number, since it uses less digits than its factorization.

2289512192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26285 (or 26271 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 2289512192 is about 47848.8473424387. The cubic root of 2289512192 is about 1317.9966918418.

The spelling of 2289512192 in words is "two billion, two hundred eighty-nine million, five hundred twelve thousand, one hundred ninety-two".