2282045 has 4 divisors (see below), whose sum is σ = 2738460. Its totient is φ = 1825632.

The previous prime is 2282041. The next prime is 2282047. The reversal of 2282045 is 5402822.

2282045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5402822 = 2 ⋅2701411.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 534361 = 1322^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2282045 - 2² = 2282041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2282045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282041) 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 3 ways as a sum of consecutive naturals, for example, 228200 + ... + 228209.

It is an arithmetic number, because the mean of its divisors is an integer number (684615).

2^2282045 is an apocalyptic number.

It is an amenable number.

2282045 is a deficient number, since it is larger than the sum of its proper divisors (456415).

2282045 is an equidigital number, since it uses as much as digits as its factorization.

2282045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456414.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2282045 is about 1510.6439024469. The cubic root of 2282045 is about 131.6562259164.

Adding to 2282045 its reverse (5402822), we get a palindrome (7684867).

The spelling of 2282045 in words is "two million, two hundred eighty-two thousand, forty-five".