2214727271 has 4 divisors (see below), whose sum is σ = 2256514632. Its totient is φ = 2172939912.

The previous prime is 2214727259. The next prime is 2214727297. The reversal of 2214727271 is 1727274122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2214727271 is a prime.

It is a super-2 number, since 2×2214727271² = 9810033769822214882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214727231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20893601 + ... + 20893706.

It is an arithmetic number, because the mean of its divisors is an integer number (564128658).

Almost surely, 2^2214727271 is an apocalyptic number.

2214727271 is a deficient number, since it is larger than the sum of its proper divisors (41787361).

2214727271 is an equidigital number, since it uses as much as digits as its factorization.

2214727271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41787360.

The product of its digits is 21952, while the sum is 35.

The square root of 2214727271 is about 47060.8889737540. Note that the first 3 decimals coincide. The cubic root of 2214727271 is about 1303.4871408296.

The spelling of 2214727271 in words is "two billion, two hundred fourteen million, seven hundred twenty-seven thousand, two hundred seventy-one".