228653356822 has 32 divisors (see below), whose sum is σ = 387080957088. Its totient is φ = 100394400000.

The previous prime is 228653356793. The next prime is 228653356889.

228653356822 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 228653356822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163829 + ... + 1346032.

It is an arithmetic number, because the mean of its divisors is an integer number (12096279909).

Almost surely, 2^228653356822 is an apocalyptic number.

228653356822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228653356822 is a deficient number, since it is larger than the sum of its proper divisors (158427600266).

228653356822 is a wasteful number, since it uses less digits than its factorization.

228653356822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510016.

The product of its digits is 8294400, while the sum is 52.

The spelling of 228653356822 in words is "two hundred twenty-eight billion, six hundred fifty-three million, three hundred fifty-six thousand, eight hundred twenty-two".