2771105228 has 24 divisors (see below), whose sum is σ = 5085999072. Its totient is φ = 1318575104.

The previous prime is 2771105219. The next prime is 2771105243. The reversal of 2771105228 is 8225011772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58325 + ... + 94572.

It is an arithmetic number, because the mean of its divisors is an integer number (211916628).

Almost surely, 2^2771105228 is an apocalyptic number.

It is an amenable number.

2771105228 is a deficient number, since it is larger than the sum of its proper divisors (2314893844).

2771105228 is a wasteful number, since it uses less digits than its factorization.

2771105228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153121 (or 153119 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 2771105228 is about 52641.2882441150. The cubic root of 2771105228 is about 1404.5946370929.

The spelling of 2771105228 in words is "two billion, seven hundred seventy-one million, one hundred five thousand, two hundred twenty-eight".