228883222 has 4 divisors (see below), whose sum is σ = 343324836. Its totient is φ = 114441610.

The previous prime is 228883217. The next prime is 228883229. The reversal of 228883222 is 222388822.

228883222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222388822 = 2 ⋅111194411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228883229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57220804 + ... + 57220807.

It is an arithmetic number, because the mean of its divisors is an integer number (85831209).

Almost surely, 2^228883222 is an apocalyptic number.

228883222 is a deficient number, since it is larger than the sum of its proper divisors (114441614).

228883222 is a wasteful number, since it uses less digits than its factorization.

228883222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114441613.

The product of its digits is 49152, while the sum is 37.

The square root of 228883222 is about 15128.8870046676. The cubic root of 228883222 is about 611.6993037038.

The spelling of 228883222 in words is "two hundred twenty-eight million, eight hundred eighty-three thousand, two hundred twenty-two".