2271612179 has 2 divisors, whose sum is σ = 2271612180. Its totient is φ = 2271612178.

The previous prime is 2271612157. The next prime is 2271612191. The reversal of 2271612179 is 9712161722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2271612179 - 2¹⁶ = 2271546643 is a prime.

It is a super-2 number, since 2×2271612179² = 10320443783562256082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2271612379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135806089 + 1135806090.

It is an arithmetic number, because the mean of its divisors is an integer number (1135806090).

Almost surely, 2^2271612179 is an apocalyptic number.

2271612179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271612179 is an equidigital number, since it uses as much as digits as its factorization.

2271612179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 38.

The square root of 2271612179 is about 47661.4328257135. The cubic root of 2271612179 is about 1314.5528855295.

The spelling of 2271612179 in words is "two billion, two hundred seventy-one million, six hundred twelve thousand, one hundred seventy-nine".