2773985822 has 8 divisors (see below), whose sum is σ = 4170634272. Its totient is φ = 1383774400.

The previous prime is 2773985801. The next prime is 2773985827. The reversal of 2773985822 is 2285893772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773985827) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1608179 + ... + 1609902.

It is an arithmetic number, because the mean of its divisors is an integer number (521329284).

Almost surely, 2^2773985822 is an apocalyptic number.

2773985822 is a deficient number, since it is larger than the sum of its proper divisors (1396648450).

2773985822 is a wasteful number, since it uses less digits than its factorization.

2773985822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218514.

The product of its digits is 3386880, while the sum is 53.

The square root of 2773985822 is about 52668.6417330085. The cubic root of 2773985822 is about 1405.0811656778.

The spelling of 2773985822 in words is "two billion, seven hundred seventy-three million, nine hundred eighty-five thousand, eight hundred twenty-two".