228268891359 has 6 divisors (see below), whose sum is σ = 329721731976. Its totient is φ = 152179260900.

The previous prime is 228268891261. The next prime is 228268891391. The reversal of 228268891359 is 953198862822.

It is not a de Polignac number, because 228268891359 - 2⁹ = 228268890847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228268891296 and 228268891305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228268891159) 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 5 ways as a sum of consecutive naturals, for example, 12681605067 + ... + 12681605084.

It is an arithmetic number, because the mean of its divisors is an integer number (54953621996).

Almost surely, 2^228268891359 is an apocalyptic number.

228268891359 is a deficient number, since it is larger than the sum of its proper divisors (101452840617).

228268891359 is a wasteful number, since it uses less digits than its factorization.

228268891359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25363210157 (or 25363210154 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 228268891359 in words is "two hundred twenty-eight billion, two hundred sixty-eight million, eight hundred ninety-one thousand, three hundred fifty-nine".