228835214 has 4 divisors (see below), whose sum is σ = 343252824. Its totient is φ = 114417606.

The previous prime is 228835213. The next prime is 228835237. The reversal of 228835214 is 412538822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228835213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57208802 + ... + 57208805.

It is an arithmetic number, because the mean of its divisors is an integer number (85813206).

Almost surely, 2^228835214 is an apocalyptic number.

228835214 is a deficient number, since it is larger than the sum of its proper divisors (114417610).

228835214 is a wasteful number, since it uses less digits than its factorization.

228835214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114417609.

The product of its digits is 30720, while the sum is 35.

The square root of 228835214 is about 15127.3002878901. The cubic root of 228835214 is about 611.6565329648.

The spelling of 228835214 in words is "two hundred twenty-eight million, eight hundred thirty-five thousand, two hundred fourteen".