2270166 has 8 divisors (see below), whose sum is σ = 4540344. Its totient is φ = 756720.

The previous prime is 2270159. The next prime is 2270171. The reversal of 2270166 is 6610722.

It is a happy number.

2270166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2270166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 189175 + ... + 189186.

It is an arithmetic number, because the mean of its divisors is an integer number (567543).

2^2270166 is an apocalyptic number.

2270166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2270166 is a wasteful number, since it uses less digits than its factorization.

2270166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378366.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2270166 is about 1506.7070053597. The cubic root of 2270166 is about 131.4273864552.

Adding to 2270166 its reverse (6610722), we get a palindrome (8880888).

The spelling of 2270166 in words is "two million, two hundred seventy thousand, one hundred sixty-six".