2772294722 has 18 divisors (see below), whose sum is σ = 4300493337. Its totient is φ = 1340316000.

The previous prime is 2772294713. The next prime is 2772294757. The reversal of 2772294722 is 2274922772.

2772294722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1499160961 + 1273133761 = 38719^2 + 35681^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37231.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2307722 + ... + 2308922.

Almost surely, 2^2772294722 is an apocalyptic number.

2772294722 is a deficient number, since it is larger than the sum of its proper divisors (1528198615).

2772294722 is an frugal number, since it uses more digits than its factorization.

2772294722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 1234 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The square root of 2772294722 is about 52652.5851407127. The cubic root of 2772294722 is about 1404.7955819333.

The spelling of 2772294722 in words is "two billion, seven hundred seventy-two million, two hundred ninety-four thousand, seven hundred twenty-two".