2109038922 has 12 divisors (see below), whose sum is σ = 4569584370. Its totient is φ = 703012968.

The previous prime is 2109038917. The next prime is 2109038923. The reversal of 2109038922 is 2298309012.

It can be written as a sum of positive squares in only one way, i.e., 1209578841 + 899460081 = 34779^2 + 29991^2 .

It is not an unprimeable number, because it can be changed into a prime (2109038923) 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 5 ways as a sum of consecutive naturals, for example, 58584397 + ... + 58584432.

Almost surely, 2^2109038922 is an apocalyptic number.

2109038922 is an abundant number, since it is smaller than the sum of its proper divisors (2460545448).

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

2109038922 is a wasteful number, since it uses less digits than its factorization.

2109038922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117168837 (or 117168834 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2109038922 is about 45924.2737776004. The cubic root of 2109038922 is about 1282.4138455400.

The spelling of 2109038922 in words is "two billion, one hundred nine million, thirty-eight thousand, nine hundred twenty-two".