2281330082 has 4 divisors (see below), whose sum is σ = 3421995126. Its totient is φ = 1140665040.

The previous prime is 2281330063. The next prime is 2281330087. The reversal of 2281330082 is 2800331822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2800331822 = 2 ⋅1400165911.

It can be written as a sum of positive squares in only one way, i.e., 2007129601 + 274200481 = 44801^2 + 16559^2 .

It is not an unprimeable number, because it can be changed into a prime (2281330087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570332519 + ... + 570332522.

Almost surely, 2^2281330082 is an apocalyptic number.

2281330082 is a deficient number, since it is larger than the sum of its proper divisors (1140665044).

2281330082 is a wasteful number, since it uses less digits than its factorization.

2281330082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140665043.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2281330082 is about 47763.2712656912. The cubic root of 2281330082 is about 1316.4247607997.

The spelling of 2281330082 in words is "two billion, two hundred eighty-one million, three hundred thirty thousand, eighty-two".