2282066 has 4 divisors (see below), whose sum is σ = 3423102. Its totient is φ = 1141032.

The previous prime is 2282057. The next prime is 2282069. The reversal of 2282066 is 6602822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 279841 = 1415^2 + 529^2 .

It is not an unprimeable number, because it can be changed into a prime (2282069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570515 + ... + 570518.

2^2282066 is an apocalyptic number.

2282066 is a deficient number, since it is larger than the sum of its proper divisors (1141036).

2282066 is a wasteful number, since it uses less digits than its factorization.

2282066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141035.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2282066 is about 1510.6508531093. The cubic root of 2282066 is about 131.6566297606.

Adding to 2282066 its reverse (6602822), we get a palindrome (8884888).

The spelling of 2282066 in words is "two million, two hundred eighty-two thousand, sixty-six".