23005282 has 4 divisors (see below), whose sum is σ = 34507926. Its totient is φ = 11502640.

The previous prime is 23005261. The next prime is 23005289. The reversal of 23005282 is 28250032.

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., 18757561 + 4247721 = 4331^2 + 2061^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23005289) 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 as a sum of consecutive naturals, namely, 5751319 + ... + 5751322.

Almost surely, 2^23005282 is an apocalyptic number.

23005282 is a deficient number, since it is larger than the sum of its proper divisors (11502644).

23005282 is a wasteful number, since it uses less digits than its factorization.

23005282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502643.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23005282 is about 4796.3821782673. The cubic root of 23005282 is about 284.4084663267.

The spelling of 23005282 in words is "twenty-three million, five thousand, two hundred eighty-two".