2165308244 has 12 divisors (see below), whose sum is σ = 4133770368. Its totient is φ = 984231000.

The previous prime is 2165308219. The next prime is 2165308253. The reversal of 2165308244 is 4428035612.

2165308244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24605732 + ... + 24605819.

It is an arithmetic number, because the mean of its divisors is an integer number (344480864).

Almost surely, 2^2165308244 is an apocalyptic number.

It is an amenable number.

2165308244 is a deficient number, since it is larger than the sum of its proper divisors (1968462124).

2165308244 is a wasteful number, since it uses less digits than its factorization.

2165308244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49211566 (or 49211564 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2165308244 is about 46532.8727245589. The cubic root of 2165308244 is about 1293.7188611952.

The spelling of 2165308244 in words is "two billion, one hundred sixty-five million, three hundred eight thousand, two hundred forty-four".