2331320224 has 12 divisors (see below), whose sum is σ = 4589786754. Its totient is φ = 1165660096.

The previous prime is 2331320183. The next prime is 2331320267. The reversal of 2331320224 is 4220231332.

2331320224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1374036624 + 957283600 = 37068^2 + 30940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2331320195 and 2331320204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36426847 + ... + 36426910.

Almost surely, 2^2331320224 is an apocalyptic number.

It is an amenable number.

2331320224 is a deficient number, since it is larger than the sum of its proper divisors (2258466530).

2331320224 is an equidigital number, since it uses as much as digits as its factorization.

2331320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72853767 (or 72853759 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2331320224 is about 48283.7469962719. The cubic root of 2331320224 is about 1325.9708511102.

Adding to 2331320224 its reverse (4220231332), we get a palindrome (6551551556).

The spelling of 2331320224 in words is "two billion, three hundred thirty-one million, three hundred twenty thousand, two hundred twenty-four".