2330229991 has 4 divisors (see below), whose sum is σ = 2344183632. Its totient is φ = 2316276352.

The previous prime is 2330229983. The next prime is 2330229997. The reversal of 2330229991 is 1999220332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2330229991 - 2³ = 2330229983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330229997) 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, 6976570 + ... + 6976903.

It is an arithmetic number, because the mean of its divisors is an integer number (586045908).

Almost surely, 2^2330229991 is an apocalyptic number.

2330229991 is a deficient number, since it is larger than the sum of its proper divisors (13953641).

2330229991 is a wasteful number, since it uses less digits than its factorization.

2330229991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953640.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 2330229991 is about 48272.4558210995. The cubic root of 2330229991 is about 1325.7641238135.

The spelling of 2330229991 in words is "two billion, three hundred thirty million, two hundred twenty-nine thousand, nine hundred ninety-one".