2291546316 has 24 divisors (see below), whose sum is σ = 5352497920. Its totient is φ = 763054992.

The previous prime is 2291546311. The next prime is 2291546393. The reversal of 2291546316 is 6136451922.

It is not an unprimeable number, because it can be changed into a prime (2291546311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87136 + ... + 110343.

Almost surely, 2^2291546316 is an apocalyptic number.

It is an amenable number.

2291546316 is an abundant number, since it is smaller than the sum of its proper divisors (3060951604).

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

2291546316 is a wasteful number, since it uses less digits than its factorization.

2291546316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198453 (or 198451 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 2291546316 is about 47870.0983495961. The cubic root of 2291546316 is about 1318.3869023463.

The spelling of 2291546316 in words is "two billion, two hundred ninety-one million, five hundred forty-six thousand, three hundred sixteen".