2271795 has 32 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 1113600.

The previous prime is 2271791. The next prime is 2271799. The reversal of 2271795 is 5971722.

It is an interprime number because it is at equal distance from previous prime (2271791) and next prime (2271799).

It is not a de Polignac number, because 2271795 - 2² = 2271791 is a prime.

It is a super-2 number, since 2×2271795² = 10322105044050, which contains 22 as substring.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2271791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14970 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2^2271795 is an apocalyptic number.

2271795 is a deficient number, since it is larger than the sum of its proper divisors (1668045).

2271795 is a wasteful number, since it uses less digits than its factorization.

2271795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its digits is 8820, while the sum is 33.

The square root of 2271795 is about 1507.2474912900. The cubic root of 2271795 is about 131.4588149974.

It can be divided in two parts, 22 and 71795, that added together give a palindrome (71817).

The spelling of 2271795 in words is "two million, two hundred seventy-one thousand, seven hundred ninety-five".