2722217306673 has 8 divisors (see below), whose sum is σ = 3629636531136. Its totient is φ = 1814804810000.

The previous prime is 2722217306657. The next prime is 2722217306689. The reversal of 2722217306673 is 3766037122272.

2722217306673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2722217306657) and next prime (2722217306689).

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

It is a cyclic number.

It is not a de Polignac number, because 2722217306673 - 2⁴ = 2722217306657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2722217305673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646818 + ... + 2421323.

It is an arithmetic number, because the mean of its divisors is an integer number (453704566392).

Almost surely, 2^{2722217306673} is an apocalyptic number.

It is an amenable number.

2722217306673 is a deficient number, since it is larger than the sum of its proper divisors (907419224463).

2722217306673 is a wasteful number, since it uses less digits than its factorization.

2722217306673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363895.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 2722217306673 in words is "two trillion, seven hundred twenty-two billion, two hundred seventeen million, three hundred six thousand, six hundred seventy-three".