2271042271505 has 8 divisors (see below), whose sum is σ = 3114572258112. Its totient is φ = 1557286129008.

The previous prime is 2271042271499. The next prime is 2271042271513. The reversal of 2271042271505 is 5051722401722.

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 2271042271505 - 2⁴ = 2271042271489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32443460987 + ... + 32443461056.

It is an arithmetic number, because the mean of its divisors is an integer number (389321532264).

Almost surely, 2^{2271042271505} is an apocalyptic number.

It is an amenable number.

2271042271505 is a deficient number, since it is larger than the sum of its proper divisors (843529986607).

2271042271505 is an equidigital number, since it uses as much as digits as its factorization.

2271042271505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64886922055.

The product of its (nonzero) digits is 78400, while the sum is 38.

The spelling of 2271042271505 in words is "two trillion, two hundred seventy-one billion, forty-two million, two hundred seventy-one thousand, five hundred five".