222882823 has 4 divisors (see below), whose sum is σ = 222915888. Its totient is φ = 222849760.

The previous prime is 222882799. The next prime is 222882827. The reversal of 222882823 is 328288222.

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 222882823 - 2⁵ = 222882791 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 (222882827) 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, 2386 + ... + 21247.

It is an arithmetic number, because the mean of its divisors is an integer number (55728972).

Almost surely, 2^222882823 is an apocalyptic number.

222882823 is a deficient number, since it is larger than the sum of its proper divisors (33065).

222882823 is an equidigital number, since it uses as much as digits as its factorization.

222882823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33064.

The product of its digits is 49152, while the sum is 37.

The square root of 222882823 is about 14929.2606313910. The cubic root of 222882823 is about 606.3064661616.

The spelling of 222882823 in words is "two hundred twenty-two million, eight hundred eighty-two thousand, eight hundred twenty-three".