2273838091 has 24 divisors (see below), whose sum is σ = 2822516880. Its totient is φ = 1821076992.

The previous prime is 2273838089. The next prime is 2273838097. The reversal of 2273838091 is 1908383722.

It is not a de Polignac number, because 2273838091 - 2¹ = 2273838089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273838097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51235 + ... + 84691.

It is an arithmetic number, because the mean of its divisors is an integer number (117604870).

Almost surely, 2^2273838091 is an apocalyptic number.

2273838091 is a deficient number, since it is larger than the sum of its proper divisors (548678789).

2273838091 is a wasteful number, since it uses less digits than its factorization.

2273838091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33563 (or 33556 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2273838091 is about 47684.7783994012. The cubic root of 2273838091 is about 1314.9821142878.

The spelling of 2273838091 in words is "two billion, two hundred seventy-three million, eight hundred thirty-eight thousand, ninety-one".