2282111 has 8 divisors (see below), whose sum is σ = 2469600. Its totient is φ = 2096352.

The previous prime is 2282099. The next prime is 2282141. The reversal of 2282111 is 1112822.

It is a happy number.

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 2282111 - 2⁶ = 2282047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2282111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4286 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (308700).

2^2282111 is an apocalyptic number.

2282111 is a deficient number, since it is larger than the sum of its proper divisors (187489).

2282111 is a wasteful number, since it uses less digits than its factorization.

2282111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its digits is 64, while the sum is 17.

The square root of 2282111 is about 1510.6657472783. The cubic root of 2282111 is about 131.6574951328.

Adding to 2282111 its reverse (1112822), we get a palindrome (3394933).

The spelling of 2282111 in words is "two million, two hundred eighty-two thousand, one hundred eleven".