2291398883 has 8 divisors (see below), whose sum is σ = 2366340096. Its totient is φ = 2216521800.

The previous prime is 2291398867. The next prime is 2291398891. The reversal of 2291398883 is 3888931922.

2291398883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2291398883 - 2⁴ = 2291398867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2291338883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62828 + ... + 92358.

It is an arithmetic number, because the mean of its divisors is an integer number (295792512).

Almost surely, 2^2291398883 is an apocalyptic number.

2291398883 is a deficient number, since it is larger than the sum of its proper divisors (74941213).

2291398883 is a wasteful number, since it uses less digits than its factorization.

2291398883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065.

The product of its digits is 1492992, while the sum is 53.

The square root of 2291398883 is about 47868.5583969269. The cubic root of 2291398883 is about 1318.3586277116.

The spelling of 2291398883 in words is "two billion, two hundred ninety-one million, three hundred ninety-eight thousand, eight hundred eighty-three".