228366382 has 8 divisors (see below), whose sum is σ = 342709416. Its totient is φ = 114129912.

The previous prime is 228366361. The next prime is 228366409. The reversal of 228366382 is 283663822.

It is a happy number.

228366382 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 21048 + ... + 29995.

It is an arithmetic number, because the mean of its divisors is an integer number (42838677).

Almost surely, 2^228366382 is an apocalyptic number.

228366382 is a deficient number, since it is larger than the sum of its proper divisors (114343034).

228366382 is a wasteful number, since it uses less digits than its factorization.

228366382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53282.

The product of its digits is 165888, while the sum is 40.

The square root of 228366382 is about 15111.7961209116. The cubic root of 228366382 is about 611.2385317136.

The spelling of 228366382 in words is "two hundred twenty-eight million, three hundred sixty-six thousand, three hundred eighty-two".