228082637159 has 4 divisors (see below), whose sum is σ = 245627455416. Its totient is φ = 210537818904.

The previous prime is 228082637147. The next prime is 228082637329. The reversal of 228082637159 is 951736280822.

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

It is a cyclic number.

It is not a de Polignac number, because 228082637159 - 2⁴ = 228082637143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228082637159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228082637119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8772409109 + ... + 8772409134.

It is an arithmetic number, because the mean of its divisors is an integer number (61406863854).

Almost surely, 2^228082637159 is an apocalyptic number.

228082637159 is a deficient number, since it is larger than the sum of its proper divisors (17544818257).

228082637159 is a wasteful number, since it uses less digits than its factorization.

228082637159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17544818256.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 228082637159 in words is "two hundred twenty-eight billion, eighty-two million, six hundred thirty-seven thousand, one hundred fifty-nine".