2122189326 has 12 divisors (see below), whose sum is σ = 4598076912. Its totient is φ = 707396436.

The previous prime is 2122189319. The next prime is 2122189357. The reversal of 2122189326 is 6239812212.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 58949686 + ... + 58949721.

It is an arithmetic number, because the mean of its divisors is an integer number (383173076).

Almost surely, 2^2122189326 is an apocalyptic number.

2122189326 is an abundant number, since it is smaller than the sum of its proper divisors (2475887586).

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

2122189326 is a wasteful number, since it uses less digits than its factorization.

2122189326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117899415 (or 117899412 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2122189326 is about 46067.2261591687. The cubic root of 2122189326 is about 1285.0737190166.

The spelling of 2122189326 in words is "two billion, one hundred twenty-two million, one hundred eighty-nine thousand, three hundred twenty-six".