2231322099 has 4 divisors (see below), whose sum is σ = 2975096136. Its totient is φ = 1487548064.

The previous prime is 2231322091. The next prime is 2231322109. The reversal of 2231322099 is 9902231322.

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 2231322099 - 2³ = 2231322091 is a prime.

It is a super-3 number, since 3×2231322099³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231322091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371887014 + ... + 371887019.

It is an arithmetic number, because the mean of its divisors is an integer number (743774034).

Almost surely, 2^2231322099 is an apocalyptic number.

2231322099 is a deficient number, since it is larger than the sum of its proper divisors (743774037).

2231322099 is an equidigital number, since it uses as much as digits as its factorization.

2231322099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743774036.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2231322099 is about 47236.8722398086. The cubic root of 2231322099 is about 1306.7346952021.

The spelling of 2231322099 in words is "two billion, two hundred thirty-one million, three hundred twenty-two thousand, ninety-nine".