228075635 has 4 divisors (see below), whose sum is σ = 273690768. Its totient is φ = 182460504.

The previous prime is 228075629. The next prime is 228075709. The reversal of 228075635 is 536570822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 536570822 = 2 ⋅268285411.

It is a cyclic number.

It is not a de Polignac number, because 228075635 - 2⁴ = 228075619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22807559 + ... + 22807568.

It is an arithmetic number, because the mean of its divisors is an integer number (68422692).

Almost surely, 2^228075635 is an apocalyptic number.

228075635 is a deficient number, since it is larger than the sum of its proper divisors (45615133).

228075635 is an equidigital number, since it uses as much as digits as its factorization.

228075635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45615132.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 228075635 is about 15102.1731879885. The cubic root of 228075635 is about 610.9790200151.

The spelling of 228075635 in words is "two hundred twenty-eight million, seventy-five thousand, six hundred thirty-five".