228884242 has 8 divisors (see below), whose sum is σ = 343529676. Its totient is φ = 114374352.

The previous prime is 228884221. The next prime is 228884267. The reversal of 228884242 is 242488822.

It can be written as a sum of positive squares in 2 ways, for example, as 218714521 + 10169721 = 14789^2 + 3189^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 228884195 and 228884204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29553 + ... + 36484.

Almost surely, 2^228884242 is an apocalyptic number.

228884242 is a deficient number, since it is larger than the sum of its proper divisors (114645434).

228884242 is a wasteful number, since it uses less digits than its factorization.

228884242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67772.

The product of its digits is 131072, while the sum is 40.

The square root of 228884242 is about 15128.9207149750. The cubic root of 228884242 is about 611.7002123656.

The spelling of 228884242 in words is "two hundred twenty-eight million, eight hundred eighty-four thousand, two hundred forty-two".