228701675569 has 4 divisors (see below), whose sum is σ = 228705848820. Its totient is φ = 228697502320.

The previous prime is 228701675513. The next prime is 228701675581. The reversal of 228701675569 is 965576107822.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96216595344 + 132485080225 = 310188^2 + 363985^2 .

It is a cyclic number.

It is not a de Polignac number, because 228701675569 - 2¹¹ = 228701673521 is a prime.

It is a super-2 number, since 2×228701675569² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228701672569) 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, 2003314 + ... + 2114395.

It is an arithmetic number, because the mean of its divisors is an integer number (57176462205).

Almost surely, 2^228701675569 is an apocalyptic number.

It is an amenable number.

228701675569 is a deficient number, since it is larger than the sum of its proper divisors (4173251).

228701675569 is an equidigital number, since it uses as much as digits as its factorization.

228701675569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173250.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 228701675569 in words is "two hundred twenty-eight billion, seven hundred one million, six hundred seventy-five thousand, five hundred sixty-nine".