2282170 has 16 divisors (see below), whose sum is σ = 4481568. Its totient is φ = 829840.

The previous prime is 2282149. The next prime is 2282173. The reversal of 2282170 is 712822.

2282170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10264 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

2^2282170 is an apocalyptic number.

2282170 is a deficient number, since it is larger than the sum of its proper divisors (2199398).

2282170 is a wasteful number, since it uses less digits than its factorization.

2282170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20765.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2282170 is about 1510.6852749663. The cubic root of 2282170 is about 131.6586297147.

Adding to 2282170 its reverse (712822), we get a palindrome (2994992).

The spelling of 2282170 in words is "two million, two hundred eighty-two thousand, one hundred seventy".