228818081633601 has 32 divisors (see below), whose sum is σ = 307511446118400. Its totient is φ = 151339971271104.

The previous prime is 228818081633567. The next prime is 228818081633611. The reversal of 228818081633601 is 106336180818822.

It is not a de Polignac number, because 228818081633601 - 2¹⁵ = 228818081600833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228818081633611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377551051 + ... + 378156623.

It is an arithmetic number, because the mean of its divisors is an integer number (9609732691200).

Almost surely, 2^{228818081633601} is an apocalyptic number.

It is an amenable number.

228818081633601 is a deficient number, since it is larger than the sum of its proper divisors (78693364484799).

228818081633601 is a wasteful number, since it uses less digits than its factorization.

228818081633601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607605.

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 228818081633601 in words is "two hundred twenty-eight trillion, eight hundred eighteen billion, eighty-one million, six hundred thirty-three thousand, six hundred one".