2289198744 has 48 divisors (see below), whose sum is σ = 7085616720. Its totient is φ = 654056640.

The previous prime is 2289198727. The next prime is 2289198811. The reversal of 2289198744 is 4478919822.

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 2270527 + ... + 2271534.

It is an arithmetic number, because the mean of its divisors is an integer number (147617015).

Almost surely, 2^2289198744 is an apocalyptic number.

2289198744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2289198744 is an abundant number, since it is smaller than the sum of its proper divisors (4796417976).

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

2289198744 is a wasteful number, since it uses less digits than its factorization.

2289198744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542080 (or 4542073 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 2289198744 is about 47845.5718327203. The cubic root of 2289198744 is about 1317.9365418699.

The spelling of 2289198744 in words is "two billion, two hundred eighty-nine million, one hundred ninety-eight thousand, seven hundred forty-four".