228334422 has 8 divisors (see below), whose sum is σ = 456668856. Its totient is φ = 76111472.

The previous prime is 228334397. The next prime is 228334423. The reversal of 228334422 is 224433822.

It is a happy number.

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

228334422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 228334422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228334423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19027863 + ... + 19027874.

It is an arithmetic number, because the mean of its divisors is an integer number (57083607).

Almost surely, 2^228334422 is an apocalyptic number.

228334422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228334422 is a wasteful number, since it uses less digits than its factorization.

228334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38055742.

The product of its digits is 18432, while the sum is 30.

The square root of 228334422 is about 15110.7386318472. The cubic root of 228334422 is about 611.2100159944.

The spelling of 228334422 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, four hundred twenty-two".