228814169 has 8 divisors (see below), whose sum is σ = 255025440. Its totient is φ = 204019776.

The previous prime is 228814141. The next prime is 228814177. The reversal of 228814169 is 961418822.

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-228814169 is a prime.

It is a super-2 number, since 2×228814169² = 104711847870321122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228814109) 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, 353879 + ... + 354524.

It is an arithmetic number, because the mean of its divisors is an integer number (31878180).

Almost surely, 2^228814169 is an apocalyptic number.

It is an amenable number.

228814169 is a deficient number, since it is larger than the sum of its proper divisors (26211271).

228814169 is a wasteful number, since it uses less digits than its factorization.

228814169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708439.

The product of its digits is 55296, while the sum is 41.

The square root of 228814169 is about 15126.6046752072. The cubic root of 228814169 is about 611.6377819079.

The spelling of 228814169 in words is "two hundred twenty-eight million, eight hundred fourteen thousand, one hundred sixty-nine".