2722217304545 has 8 divisors (see below), whose sum is σ = 3290161922880. Its totient is φ = 2162106405360.

The previous prime is 2722217304539. The next prime is 2722217304683. The reversal of 2722217304545 is 5454037122272.

2722217304545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2722217304545 - 2⁶ = 2722217304481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2722217304496 and 2722217304505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958429021 + ... + 1958430410.

It is an arithmetic number, because the mean of its divisors is an integer number (411270240360).

Almost surely, 2^{2722217304545} is an apocalyptic number.

It is an amenable number.

2722217304545 is a deficient number, since it is larger than the sum of its proper divisors (567944618335).

2722217304545 is a wasteful number, since it uses less digits than its factorization.

2722217304545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916859575.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 2722217304545 in words is "two trillion, seven hundred twenty-two billion, two hundred seventeen million, three hundred four thousand, five hundred forty-five".