2130312224 has 96 divisors (see below), whose sum is σ = 4551966720. Its totient is φ = 978179328.

The previous prime is 2130312161. The next prime is 2130312227. The reversal of 2130312224 is 4222130312.

It is a junction number, because it is equal to n+sod(n) for n = 2130312196 and 2130312205.

It is not an unprimeable number, because it can be changed into a prime (2130312227) 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 15 ways as a sum of consecutive naturals, for example, 3628859 + ... + 3629445.

It is an arithmetic number, because the mean of its divisors is an integer number (47416320).

Almost surely, 2^2130312224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130312224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2275983360).

2130312224 is an abundant number, since it is smaller than the sum of its proper divisors (2421654496).

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

2130312224 is a wasteful number, since it uses less digits than its factorization.

2130312224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130312224 is about 46155.3054805187. The cubic root of 2130312224 is about 1286.7112155223.

Adding to 2130312224 its reverse (4222130312), we get a palindrome (6352442536).

The spelling of 2130312224 in words is "two billion, one hundred thirty million, three hundred twelve thousand, two hundred twenty-four".