2291336853 has 16 divisors (see below), whose sum is σ = 3295051200. Its totient is φ = 1407942144.

The previous prime is 2291336837. The next prime is 2291336881. The reversal of 2291336853 is 3586331922.

It is not a de Polignac number, because 2291336853 - 2⁴ = 2291336837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291331853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17403 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (205940700).

Almost surely, 2^2291336853 is an apocalyptic number.

It is an amenable number.

2291336853 is a deficient number, since it is larger than the sum of its proper divisors (1003714347).

2291336853 is a wasteful number, since it uses less digits than its factorization.

2291336853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87988.

The product of its digits is 233280, while the sum is 42.

The square root of 2291336853 is about 47867.9104724658. The cubic root of 2291336853 is about 1318.3467312635.

The spelling of 2291336853 in words is "two billion, two hundred ninety-one million, three hundred thirty-six thousand, eight hundred fifty-three".