228219926 has 8 divisors (see below), whose sum is σ = 373450824. Its totient is φ = 103736320.

The previous prime is 228219913. The next prime is 228219931. The reversal of 228219926 is 629912822.

228219926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5186795 + ... + 5186838.

It is an arithmetic number, because the mean of its divisors is an integer number (46681353).

Almost surely, 2^228219926 is an apocalyptic number.

228219926 is a deficient number, since it is larger than the sum of its proper divisors (145230898).

228219926 is a wasteful number, since it uses less digits than its factorization.

228219926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373646.

The product of its digits is 62208, while the sum is 41.

The square root of 228219926 is about 15106.9495928199. The cubic root of 228219926 is about 611.1078372080.

The spelling of 228219926 in words is "two hundred twenty-eight million, two hundred nineteen thousand, nine hundred twenty-six".