2722145417445 has 16 divisors (see below), whose sum is σ = 4355453551680. Its totient is φ = 1451803928064.

The previous prime is 2722145417401. The next prime is 2722145417449. The reversal of 2722145417445 is 5447145412272.

It is a happy number.

2722145417445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2722145417445 - 2¹¹ = 2722145415397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2722145417394 and 2722145417403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722145417449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938261 + ... + 5461749.

It is an arithmetic number, because the mean of its divisors is an integer number (272215846980).

Almost surely, 2^{2722145417445} is an apocalyptic number.

It is an amenable number.

2722145417445 is a deficient number, since it is larger than the sum of its proper divisors (1633308134235).

2722145417445 is a wasteful number, since it uses less digits than its factorization.

2722145417445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870164.

The product of its digits is 2508800, while the sum is 48.

The spelling of 2722145417445 in words is "two trillion, seven hundred twenty-two billion, one hundred forty-five million, four hundred seventeen thousand, four hundred forty-five".