2322043644 has 24 divisors (see below), whose sum is σ = 5459465088. Its totient is φ = 768105520.

The previous prime is 2322043627. The next prime is 2322043649. The reversal of 2322043644 is 4463402232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322043649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736992 + ... + 740135.

It is an arithmetic number, because the mean of its divisors is an integer number (227477712).

Almost surely, 2^2322043644 is an apocalyptic number.

It is an amenable number.

2322043644 is an abundant number, since it is smaller than the sum of its proper divisors (3137421444).

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

2322043644 is a wasteful number, since it uses less digits than its factorization.

2322043644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477265 (or 1477263 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 2322043644 is about 48187.5880699584. The cubic root of 2322043644 is about 1324.2097851851.

Adding to 2322043644 its reverse (4463402232), we get a palindrome (6785445876).

The spelling of 2322043644 in words is "two billion, three hundred twenty-two million, forty-three thousand, six hundred forty-four".