228826936159 has 4 divisors (see below), whose sum is σ = 230497205904. Its totient is φ = 227156666416.

The previous prime is 228826936157. The next prime is 228826936171. The reversal of 228826936159 is 951639628822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951639628822 = 2 ⋅475819814411.

It is a cyclic number.

It is not a de Polignac number, because 228826936159 - 2¹ = 228826936157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228826936097 and 228826936106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228826936157) 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 3 ways as a sum of consecutive naturals, for example, 835134667 + ... + 835134940.

It is an arithmetic number, because the mean of its divisors is an integer number (57624301476).

Almost surely, 2^228826936159 is an apocalyptic number.

228826936159 is a deficient number, since it is larger than the sum of its proper divisors (1670269745).

228826936159 is a wasteful number, since it uses less digits than its factorization.

228826936159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670269744.

The product of its digits is 22394880, while the sum is 61.

The spelling of 228826936159 in words is "two hundred twenty-eight billion, eight hundred twenty-six million, nine hundred thirty-six thousand, one hundred fifty-nine".