2722347126605 has 16 divisors (see below), whose sum is σ = 3348801707328. Its totient is φ = 2123294160000.

The previous prime is 2722347126557. The next prime is 2722347126613. The reversal of 2722347126605 is 5066217432272.

2722347126605 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 2722347126605 - 2²⁸ = 2722078691149 is a prime.

It is a super-2 number, since 2×2722347126605² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2722347126605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278611 + ... + 4873520.

It is an arithmetic number, because the mean of its divisors is an integer number (209300106708).

Almost surely, 2^{2722347126605} is an apocalyptic number.

It is an amenable number.

2722347126605 is a deficient number, since it is larger than the sum of its proper divisors (626454580723).

2722347126605 is a wasteful number, since it uses less digits than its factorization.

2722347126605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153628.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 2722347126605 in words is "two trillion, seven hundred twenty-two billion, three hundred forty-seven million, one hundred twenty-six thousand, six hundred five".