228748879193 has 8 divisors (see below), whose sum is σ = 236146890240. Its totient is φ = 221352056640.

The previous prime is 228748879187. The next prime is 228748879199. The reversal of 228748879193 is 391978847822.

It is an interprime number because it is at equal distance from previous prime (228748879187) and next prime (228748879199).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228748879193 - 2²⁰ = 228747830617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228748879199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102596 + ... + 684122.

It is an arithmetic number, because the mean of its divisors is an integer number (29518361280).

Almost surely, 2^228748879193 is an apocalyptic number.

It is an amenable number.

228748879193 is a deficient number, since it is larger than the sum of its proper divisors (7398011047).

228748879193 is a wasteful number, since it uses less digits than its factorization.

228748879193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594247.

The product of its digits is 97542144, while the sum is 68.

The spelling of 228748879193 in words is "two hundred twenty-eight billion, seven hundred forty-eight million, eight hundred seventy-nine thousand, one hundred ninety-three".