2291132588 has 12 divisors (see below), whose sum is σ = 4147740240. Its totient is φ = 1106063952.

The previous prime is 2291132587. The next prime is 2291132629. The reversal of 2291132588 is 8852311922.

It is not an unprimeable number, because it can be changed into a prime (2291132587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875456 + ... + 9875687.

It is an arithmetic number, because the mean of its divisors is an integer number (345645020).

Almost surely, 2^2291132588 is an apocalyptic number.

It is an amenable number.

2291132588 is a deficient number, since it is larger than the sum of its proper divisors (1856607652).

2291132588 is a wasteful number, since it uses less digits than its factorization.

2291132588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19751176 (or 19751174 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 2291132588 is about 47865.7767930282. The cubic root of 2291132588 is about 1318.3075547020.

The spelling of 2291132588 in words is "two billion, two hundred ninety-one million, one hundred thirty-two thousand, five hundred eighty-eight".