2286556823 has 4 divisors (see below), whose sum is σ = 2365403640. Its totient is φ = 2207710008.

The previous prime is 2286556751. The next prime is 2286556829. The reversal of 2286556823 is 3286556822.

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

It is a cyclic number.

It is not a de Polignac number, because 2286556823 - 2⁸ = 2286556567 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 (2286556829) 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, 39423365 + ... + 39423422.

It is an arithmetic number, because the mean of its divisors is an integer number (591350910).

Almost surely, 2^2286556823 is an apocalyptic number.

2286556823 is a deficient number, since it is larger than the sum of its proper divisors (78846817).

2286556823 is an equidigital number, since it uses as much as digits as its factorization.

2286556823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78846816.

The product of its digits is 1382400, while the sum is 47.

The square root of 2286556823 is about 47817.9550273744. The cubic root of 2286556823 is about 1317.4293448206.

Subtracting 2286556823 from its reverse (3286556822), we obtain a palindrome (999999999).

The spelling of 2286556823 in words is "two billion, two hundred eighty-six million, five hundred fifty-six thousand, eight hundred twenty-three".