228582330 has 16 divisors (see below), whose sum is σ = 548597664. Its totient is φ = 60955280.

The previous prime is 228582301. The next prime is 228582353. The reversal of 228582330 is 33285822.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 228582291 and 228582300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809676 + ... + 3809735.

It is an arithmetic number, because the mean of its divisors is an integer number (34287354).

Almost surely, 2^228582330 is an apocalyptic number.

228582330 is an abundant number, since it is smaller than the sum of its proper divisors (320015334).

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

228582330 is a wasteful number, since it uses less digits than its factorization.

228582330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619421.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 228582330 is about 15118.9394469321. The cubic root of 228582330 is about 611.4311376380.

The spelling of 228582330 in words is "two hundred twenty-eight million, five hundred eighty-two thousand, three hundred thirty".