2322131140 has 24 divisors (see below), whose sum is σ = 5573115072. Its totient is φ = 796159200.

The previous prime is 2322131131. The next prime is 2322131143. The reversal of 2322131140 is 411312232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2322131143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8293186 + ... + 8293465.

It is an arithmetic number, because the mean of its divisors is an integer number (232213128).

Almost surely, 2^2322131140 is an apocalyptic number.

2322131140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322131140 is an abundant number, since it is smaller than the sum of its proper divisors (3250983932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2322131140 is a wasteful number, since it uses less digits than its factorization.

2322131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16586667 (or 16586665 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2322131140 is about 48188.4959300454. The cubic root of 2322131140 is about 1324.2264173163.

Adding to 2322131140 its reverse (411312232), we get a palindrome (2733443372).

The spelling of 2322131140 in words is "two billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred forty".