2773277223 has 4 divisors (see below), whose sum is σ = 3697702968. Its totient is φ = 1848851480.

The previous prime is 2773277209. The next prime is 2773277237. The reversal of 2773277223 is 3227723772.

It is a happy number.

2773277223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2773277209) and next prime (2773277237).

It is a cyclic number.

It is not a de Polignac number, because 2773277223 - 2⁴ = 2773277207 is a prime.

It is a super-2 number, since 2×2773277223² = 15382133111221183458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773277203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462212868 + ... + 462212873.

It is an arithmetic number, because the mean of its divisors is an integer number (924425742).

Almost surely, 2^2773277223 is an apocalyptic number.

2773277223 is a deficient number, since it is larger than the sum of its proper divisors (924425745).

2773277223 is an equidigital number, since it uses as much as digits as its factorization.

2773277223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924425744.

The product of its digits is 345744, while the sum is 42.

The square root of 2773277223 is about 52661.9143499360. The cubic root of 2773277223 is about 1404.9615154751.

The spelling of 2773277223 in words is "two billion, seven hundred seventy-three million, two hundred seventy-seven thousand, two hundred twenty-three".