228333214 has 4 divisors (see below), whose sum is σ = 342499824. Its totient is φ = 114166606.

The previous prime is 228333151. The next prime is 228333221. The reversal of 228333214 is 412333822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412333822 = 2 ⋅206166911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57083302 + ... + 57083305.

It is an arithmetic number, because the mean of its divisors is an integer number (85624956).

Almost surely, 2^228333214 is an apocalyptic number.

228333214 is a deficient number, since it is larger than the sum of its proper divisors (114166610).

228333214 is a wasteful number, since it uses less digits than its factorization.

228333214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114166609.

The product of its digits is 6912, while the sum is 28.

The square root of 228333214 is about 15110.6986602208. The cubic root of 228333214 is about 611.2089381265.

The spelling of 228333214 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, two hundred fourteen".