2271995105 has 8 divisors (see below), whose sum is σ = 2759242752. Its totient is φ = 1795697008.

The previous prime is 2271995071. The next prime is 2271995113. The reversal of 2271995105 is 5015991722.

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 2271995105 - 2⁶ = 2271995041 is a prime.

It is a super-2 number, since 2×2271995105² = 10323923514287922050, which contains 22 as substring.

It is a Duffinian number.

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, 2736929 + ... + 2737758.

It is an arithmetic number, because the mean of its divisors is an integer number (344905344).

Almost surely, 2^2271995105 is an apocalyptic number.

It is an amenable number.

2271995105 is a deficient number, since it is larger than the sum of its proper divisors (487247647).

2271995105 is an equidigital number, since it uses as much as digits as its factorization.

2271995105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474775.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 2271995105 is about 47665.4498038149. The cubic root of 2271995105 is about 1314.6267461707.

The spelling of 2271995105 in words is "two billion, two hundred seventy-one million, nine hundred ninety-five thousand, one hundred five".