228335226 has 32 divisors (see below), whose sum is σ = 523421568. Its totient is φ = 65049600.

The previous prime is 228335221. The next prime is 228335269. The reversal of 228335226 is 622533822.

It is not an unprimeable number, because it can be changed into a prime (228335221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7126 + ... + 22526.

It is an arithmetic number, because the mean of its divisors is an integer number (16356924).

Almost surely, 2^228335226 is an apocalyptic number.

228335226 is an abundant number, since it is smaller than the sum of its proper divisors (295086342).

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

228335226 is a wasteful number, since it uses less digits than its factorization.

228335226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15766.

The product of its digits is 34560, while the sum is 33.

The square root of 228335226 is about 15110.7652354207. The cubic root of 228335226 is about 611.2107333812.

The spelling of 228335226 in words is "two hundred twenty-eight million, three hundred thirty-five thousand, two hundred twenty-six".