2722805056 has 14 divisors (see below), whose sum is σ = 5403066410. Its totient is φ = 1361402496.

The previous prime is 2722805011. The next prime is 2722805069. The reversal of 2722805056 is 6505082272.

It can be written as a sum of positive squares in only one way, i.e., 2025000000 + 697805056 = 45000^2 + 26416^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21271851 + ... + 21271978.

It is an arithmetic number, because the mean of its divisors is an integer number (385933315).

Almost surely, 2^2722805056 is an apocalyptic number.

It is an amenable number.

2722805056 is a deficient number, since it is larger than the sum of its proper divisors (2680261354).

2722805056 is an equidigital number, since it uses as much as digits as its factorization.

2722805056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42543841 (or 42543831 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2722805056 is about 52180.5045586951. The cubic root of 2722805056 is about 1396.3860969316.

The spelling of 2722805056 in words is "two billion, seven hundred twenty-two million, eight hundred five thousand, fifty-six".