2722770443 has 2 divisors, whose sum is σ = 2722770444. Its totient is φ = 2722770442.

The previous prime is 2722770437. The next prime is 2722770461. The reversal of 2722770443 is 3440772272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2722770443 - 2²⁰ = 2721721867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2722770397 and 2722770406.

It is not a weakly prime, because it can be changed into another prime (2722770493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361385221 + 1361385222.

It is an arithmetic number, because the mean of its divisors is an integer number (1361385222).

Almost surely, 2^2722770443 is an apocalyptic number.

2722770443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722770443 is an equidigital number, since it uses as much as digits as its factorization.

2722770443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 2722770443 is about 52180.1728916262. The cubic root of 2722770443 is about 1396.3801798332.

The spelling of 2722770443 in words is "two billion, seven hundred twenty-two million, seven hundred seventy thousand, four hundred forty-three".