2130881922 has 48 divisors (see below), whose sum is σ = 5020387008. Its totient is φ = 649283040.

The previous prime is 2130881917. The next prime is 2130881953. The reversal of 2130881922 is 2291880312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20104 + ... + 68307.

It is an arithmetic number, because the mean of its divisors is an integer number (104591396).

Almost surely, 2^2130881922 is an apocalyptic number.

2130881922 is an abundant number, since it is smaller than the sum of its proper divisors (2889505086).

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

2130881922 is a wasteful number, since it uses less digits than its factorization.

2130881922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88535 (or 88532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2130881922 is about 46161.4766011660. The cubic root of 2130881922 is about 1286.8259047313.

The spelling of 2130881922 in words is "two billion, one hundred thirty million, eight hundred eighty-one thousand, nine hundred twenty-two".