228241663 has 8 divisors (see below), whose sum is σ = 245973056. Its totient is φ = 210535200.

The previous prime is 228241649. The next prime is 228241669. The reversal of 228241663 is 366142822.

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 228241663 - 2⁹ = 228241151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228241669) 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, 15658 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (30746632).

Almost surely, 2^228241663 is an apocalyptic number.

228241663 is a deficient number, since it is larger than the sum of its proper divisors (17731393).

228241663 is a wasteful number, since it uses less digits than its factorization.

228241663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12465.

The product of its digits is 27648, while the sum is 34.

The square root of 228241663 is about 15107.6690127895. The cubic root of 228241663 is about 611.1272384198.

The spelling of 228241663 in words is "two hundred twenty-eight million, two hundred forty-one thousand, six hundred sixty-three".