228333539386 has 4 divisors (see below), whose sum is σ = 342500309082. Its totient is φ = 114166769692.

The previous prime is 228333539377. The next prime is 228333539419. The reversal of 228333539386 is 683935333822.

228333539386 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., 221930499025 + 6403040361 = 471095^2 + 80019^2 .

It is a super-3 number, since 3×228333539386³ (a number of 35 digits) contains 333 as substring.

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, 57083384845 + ... + 57083384848.

Almost surely, 2^228333539386 is an apocalyptic number.

228333539386 is a deficient number, since it is larger than the sum of its proper divisors (114166769696).

228333539386 is a wasteful number, since it uses less digits than its factorization.

228333539386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114166769695.

The product of its digits is 16796160, while the sum is 55.

The spelling of 228333539386 in words is "two hundred twenty-eight billion, three hundred thirty-three million, five hundred thirty-nine thousand, three hundred eighty-six".