2239316091 has 16 divisors (see below), whose sum is σ = 3380101920. Its totient is φ = 1464708960.

The previous prime is 2239316077. The next prime is 2239316111. The reversal of 2239316091 is 1906139322.

It is a happy number.

2239316091 is a `hidden beast` number, since 22 + 393 + 160 + 91 = 666.

It is not a de Polignac number, because 2239316091 - 2⁵ = 2239316059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2239316011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781000 + ... + 783861.

It is an arithmetic number, because the mean of its divisors is an integer number (211256370).

Almost surely, 2^2239316091 is an apocalyptic number.

2239316091 is a deficient number, since it is larger than the sum of its proper divisors (1140785829).

2239316091 is a wasteful number, since it uses less digits than its factorization.

2239316091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564923 (or 1564917 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2239316091 is about 47321.4126057116. The cubic root of 2239316091 is about 1308.2933491109.

The spelling of 2239316091 in words is "two billion, two hundred thirty-nine million, three hundred sixteen thousand, ninety-one".