228553336 has 32 divisors (see below), whose sum is σ = 475170480. Its totient is φ = 102182400.

The previous prime is 228553333. The next prime is 228553349. The reversal of 228553336 is 633355822.

It is a junction number, because it is equal to n+sod(n) for n = 228553295 and 228553304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228553333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15921 + ... + 26656.

Almost surely, 2^228553336 is an apocalyptic number.

It is an amenable number.

228553336 is an abundant number, since it is smaller than the sum of its proper divisors (246617144).

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

228553336 is a wasteful number, since it uses less digits than its factorization.

228553336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42655 (or 42651 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 228553336 is about 15117.9805529707. The cubic root of 228553336 is about 611.4052846860.

The spelling of 228553336 in words is "two hundred twenty-eight million, five hundred fifty-three thousand, three hundred thirty-six".