2122203091 has 16 divisors (see below), whose sum is σ = 2215170720. Its totient is φ = 2031448320.

The previous prime is 2122203089. The next prime is 2122203121. The reversal of 2122203091 is 1903022212.

It is not a de Polignac number, because 2122203091 - 2¹ = 2122203089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122203071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759525 + ... + 762313.

It is an arithmetic number, because the mean of its divisors is an integer number (138448170).

Almost surely, 2^2122203091 is an apocalyptic number.

2122203091 is a deficient number, since it is larger than the sum of its proper divisors (92967629).

2122203091 is a wasteful number, since it uses less digits than its factorization.

2122203091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2122203091 is about 46067.3755601510. The cubic root of 2122203091 is about 1285.0764974369.

The spelling of 2122203091 in words is "two billion, one hundred twenty-two million, two hundred three thousand, ninety-one".