228608022226 has 4 divisors (see below), whose sum is σ = 342912033342. Its totient is φ = 114304011112.

The previous prime is 228608022187. The next prime is 228608022241. The reversal of 228608022226 is 622220806822.

228608022226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 202234587025 + 26373435201 = 449705^2 + 162399^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 57152005555 + ... + 57152005558.

Almost surely, 2^228608022226 is an apocalyptic number.

228608022226 is a deficient number, since it is larger than the sum of its proper divisors (114304011116).

228608022226 is a wasteful number, since it uses less digits than its factorization.

228608022226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114304011115.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 228608022226 in words is "two hundred twenty-eight billion, six hundred eight million, twenty-two thousand, two hundred twenty-six".