228658856822 has 8 divisors (see below), whose sum is σ = 374169038472. Its totient is φ = 103935844000.

The previous prime is 228658856759. The next prime is 228658856827.

228658856822 is nontrivially palindromic in base 10.

228658856822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228658856827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196792179 + ... + 5196792222.

It is an arithmetic number, because the mean of its divisors is an integer number (46771129809).

Almost surely, 2^228658856822 is an apocalyptic number.

228658856822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228658856822 is a deficient number, since it is larger than the sum of its proper divisors (145510181650).

228658856822 is a wasteful number, since it uses less digits than its factorization.

228658856822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393584414.

The product of its digits is 58982400, while the sum is 62.

The spelling of 228658856822 in words is "two hundred twenty-eight billion, six hundred fifty-eight million, eight hundred fifty-six thousand, eight hundred twenty-two".