228818801 has 8 divisors (see below), whose sum is σ = 230176320. Its totient is φ = 227465712.

The previous prime is 228818783. The next prime is 228818809. The reversal of 228818801 is 108818822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228818801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228818809) 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, 172820 + ... + 174138.

It is an arithmetic number, because the mean of its divisors is an integer number (28772040).

Almost surely, 2^228818801 is an apocalyptic number.

It is an amenable number.

228818801 is a deficient number, since it is larger than the sum of its proper divisors (1357519).

228818801 is a wasteful number, since it uses less digits than its factorization.

228818801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 16384, while the sum is 38.

The square root of 228818801 is about 15126.7577821554. The cubic root of 228818801 is about 611.6419091102.

The spelling of 228818801 in words is "two hundred twenty-eight million, eight hundred eighteen thousand, eight hundred one".