2291776112 has 20 divisors (see below), whose sum is σ = 4445124720. Its totient is φ = 1144647168.

The previous prime is 2291776093. The next prime is 2291776133. The reversal of 2291776112 is 2116771922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62228 + ... + 91955.

It is an arithmetic number, because the mean of its divisors is an integer number (222256236).

Almost surely, 2^2291776112 is an apocalyptic number.

It is an amenable number.

2291776112 is a deficient number, since it is larger than the sum of its proper divisors (2153348608).

2291776112 is a wasteful number, since it uses less digits than its factorization.

2291776112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155120 (or 155114 counting only the distinct ones).

The product of its digits is 21168, while the sum is 38.

The square root of 2291776112 is about 47872.4984933939. The cubic root of 2291776112 is about 1318.4309701021.

The spelling of 2291776112 in words is "two billion, two hundred ninety-one million, seven hundred seventy-six thousand, one hundred twelve".