228844212 has 24 divisors (see below), whose sum is σ = 536268096. Its totient is φ = 75953088.

The previous prime is 228844211. The next prime is 228844219. The reversal of 228844212 is 212448822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228844211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38128 + ... + 43719.

It is an arithmetic number, because the mean of its divisors is an integer number (22344504).

Almost surely, 2^228844212 is an apocalyptic number.

It is an amenable number.

228844212 is an abundant number, since it is smaller than the sum of its proper divisors (307423884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228844212 is a wasteful number, since it uses less digits than its factorization.

228844212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82087 (or 82085 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 228844212 is about 15127.5976942805. The cubic root of 228844212 is about 611.6645498157.

The spelling of 228844212 in words is "two hundred twenty-eight million, eight hundred forty-four thousand, two hundred twelve".