2322099891 has 6 divisors (see below), whose sum is σ = 3354144300. Its totient is φ = 1548066588.

The previous prime is 2322099883. The next prime is 2322099893. The reversal of 2322099891 is 1989902232.

It is a happy number.

2322099891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2322099891 - 2³ = 2322099883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2322099893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129005541 + ... + 129005558.

It is an arithmetic number, because the mean of its divisors is an integer number (559024050).

Almost surely, 2^2322099891 is an apocalyptic number.

2322099891 is a deficient number, since it is larger than the sum of its proper divisors (1032044409).

2322099891 is a wasteful number, since it uses less digits than its factorization.

2322099891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258011105 (or 258011102 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2322099891 is about 48188.1716918167. The cubic root of 2322099891 is about 1324.2204772360.

The spelling of 2322099891 in words is "two billion, three hundred twenty-two million, ninety-nine thousand, eight hundred ninety-one".