282522241 has 4 divisors (see below), whose sum is σ = 282896212. Its totient is φ = 282148272.

The previous prime is 282522211. The next prime is 282522257. The reversal of 282522241 is 142225282.

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

It can be written as a sum of positive squares in 2 ways, for example, as 218921616 + 63600625 = 14796^2 + 7975^2 .

It is a cyclic number.

It is not a de Polignac number, because 282522241 - 2⁷ = 282522113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282522211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185850 + ... + 187363.

It is an arithmetic number, because the mean of its divisors is an integer number (70724053).

Almost surely, 2^282522241 is an apocalyptic number.

It is an amenable number.

282522241 is a deficient number, since it is larger than the sum of its proper divisors (373971).

282522241 is an equidigital number, since it uses as much as digits as its factorization.

282522241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373970.

The product of its digits is 5120, while the sum is 28.

The square root of 282522241 is about 16808.3979307964. The cubic root of 282522241 is about 656.1717781174.

The spelling of 282522241 in words is "two hundred eighty-two million, five hundred twenty-two thousand, two hundred forty-one".