228985162 has 8 divisors (see below), whose sum is σ = 392546016. Its totient is φ = 98136492.

The previous prime is 228985151. The next prime is 228985181. The reversal of 228985162 is 261589822.

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

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, 8178028 + ... + 8178055.

It is an arithmetic number, because the mean of its divisors is an integer number (49068252).

Almost surely, 2^228985162 is an apocalyptic number.

228985162 is a deficient number, since it is larger than the sum of its proper divisors (163560854).

228985162 is a wasteful number, since it uses less digits than its factorization.

228985162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356092.

The product of its digits is 138240, while the sum is 43.

The square root of 228985162 is about 15132.2556811600. The cubic root of 228985162 is about 611.7901030953.

The spelling of 228985162 in words is "two hundred twenty-eight million, nine hundred eighty-five thousand, one hundred sixty-two".