228162386 has 8 divisors (see below), whose sum is σ = 350202864. Its totient is φ = 111428100.

The previous prime is 228162379. The next prime is 228162409. The reversal of 228162386 is 683261822.

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, 1326440 + ... + 1326611.

It is an arithmetic number, because the mean of its divisors is an integer number (43775358).

Almost surely, 2^228162386 is an apocalyptic number.

228162386 is a deficient number, since it is larger than the sum of its proper divisors (122040478).

228162386 is a wasteful number, since it uses less digits than its factorization.

228162386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653096.

The product of its digits is 55296, while the sum is 38.

The square root of 228162386 is about 15105.0450512403. The cubic root of 228162386 is about 611.0564743244.

The spelling of 228162386 in words is "two hundred twenty-eight million, one hundred sixty-two thousand, three hundred eighty-six".