2285568533 has 4 divisors (see below), whose sum is σ = 2286283980. Its totient is φ = 2284853088.

The previous prime is 2285568529. The next prime is 2285568547. The reversal of 2285568533 is 3358655822.

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 439405444 + 1846163089 = 20962^2 + 42967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285568533 - 2² = 2285568529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285568563) 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, 352910 + ... + 359327.

It is an arithmetic number, because the mean of its divisors is an integer number (571570995).

Almost surely, 2^2285568533 is an apocalyptic number.

It is an amenable number.

2285568533 is a deficient number, since it is larger than the sum of its proper divisors (715447).

2285568533 is an equidigital number, since it uses as much as digits as its factorization.

2285568533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715446.

The product of its digits is 1728000, while the sum is 47.

The square root of 2285568533 is about 47807.6200307022. The cubic root of 2285568533 is about 1317.2395121047.

The spelling of 2285568533 in words is "two billion, two hundred eighty-five million, five hundred sixty-eight thousand, five hundred thirty-three".