2282171 has 4 divisors (see below), whose sum is σ = 2304432. Its totient is φ = 2259912.

The previous prime is 2282149. The next prime is 2282173. The reversal of 2282171 is 1712822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1712822 = 2 ⋅856411.

It is a cyclic number.

It is not a de Polignac number, because 2282171 - 2¹⁸ = 2020027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2282173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10976 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (576108).

2^2282171 is an apocalyptic number.

2282171 is a deficient number, since it is larger than the sum of its proper divisors (22261).

2282171 is a wasteful number, since it uses less digits than its factorization.

2282171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260.

The product of its digits is 448, while the sum is 23.

The square root of 2282171 is about 1510.6856059419. The cubic root of 2282171 is about 131.6586489447.

Adding to 2282171 its reverse (1712822), we get a palindrome (3994993).

The spelling of 2282171 in words is "two million, two hundred eighty-two thousand, one hundred seventy-one".