2706222643 has 2 divisors, whose sum is σ = 2706222644. Its totient is φ = 2706222642.

The previous prime is 2706222613. The next prime is 2706222677. The reversal of 2706222643 is 3462226072.

2706222643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2706222677) can be obtained adding 2706222643 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2706222643 - 2⁹ = 2706222131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2706222599 and 2706222608.

It is not a weakly prime, because it can be changed into another prime (2706222613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353111321 + 1353111322.

It is an arithmetic number, because the mean of its divisors is an integer number (1353111322).

Almost surely, 2^2706222643 is an apocalyptic number.

2706222643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706222643 is an equidigital number, since it uses as much as digits as its factorization.

2706222643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2706222643 is about 52021.3671773436. The cubic root of 2706222643 is about 1393.5455682302.

The spelling of 2706222643 in words is "two billion, seven hundred six million, two hundred twenty-two thousand, six hundred forty-three".