2320044221 has 12 divisors (see below), whose sum is σ = 2585980320. Its totient is φ = 2064234360.

The previous prime is 2320044187. The next prime is 2320044289. The reversal of 2320044221 is 1224400232.

It is a de Polignac number, because none of the positive numbers 2^k-2320044221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320044193 and 2320044202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320044521) 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 11 ways as a sum of consecutive naturals, for example, 23441 + ... + 72038.

It is an arithmetic number, because the mean of its divisors is an integer number (215498360).

Almost surely, 2^2320044221 is an apocalyptic number.

It is an amenable number.

2320044221 is a deficient number, since it is larger than the sum of its proper divisors (265936099).

2320044221 is an equidigital number, since it uses as much as digits as its factorization.

2320044221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95584 (or 95537 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2320044221 is about 48166.8373572523. The cubic root of 2320044221 is about 1323.8296005715.

Adding to 2320044221 its reverse (1224400232), we get a palindrome (3544444453).

The spelling of 2320044221 in words is "two billion, three hundred twenty million, forty-four thousand, two hundred twenty-one".