228178601 has 8 divisors (see below), whose sum is σ = 261401280. Its totient is φ = 195112368.

The previous prime is 228178589. The next prime is 228178603. The reversal of 228178601 is 106871822.

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 228178601 - 2²² = 223984297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228178603) 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, 35966 + ... + 41831.

It is an arithmetic number, because the mean of its divisors is an integer number (32675160).

Almost surely, 2^228178601 is an apocalyptic number.

It is an amenable number.

228178601 is a deficient number, since it is larger than the sum of its proper divisors (33222679).

228178601 is an equidigital number, since it uses as much as digits as its factorization.

228178601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78223.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 228178601 is about 15105.5817829040. The cubic root of 228178601 is about 611.0709494623.

The spelling of 228178601 in words is "two hundred twenty-eight million, one hundred seventy-eight thousand, six hundred one".