2272127812385 has 8 divisors (see below), whose sum is σ = 2726875675176. Its totient is φ = 1817487383040.

The previous prime is 2272127812379. The next prime is 2272127812387. The reversal of 2272127812385 is 5832187212722.

It can be written as a sum of positive squares in 4 ways, for example, as 321661391104 + 1950466421281 = 567152^2 + 1396591^2 .

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

It is not a de Polignac number, because 2272127812385 - 2¹⁰ = 2272127811361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2272127812387) 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, 26811824 + ... + 26896433.

It is an arithmetic number, because the mean of its divisors is an integer number (340859459397).

Almost surely, 2^{2272127812385} is an apocalyptic number.

It is an amenable number.

2272127812385 is a deficient number, since it is larger than the sum of its proper divisors (454747862791).

2272127812385 is an equidigital number, since it uses as much as digits as its factorization.

2272127812385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53716723.

The product of its digits is 1505280, while the sum is 50.

The spelling of 2272127812385 in words is "two trillion, two hundred seventy-two billion, one hundred twenty-seven million, eight hundred twelve thousand, three hundred eighty-five".