220230284 has 12 divisors (see below), whose sum is σ = 385522200. Its totient is φ = 110081088.

The previous prime is 220230271. The next prime is 220230301. The reversal of 220230284 is 482032022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11012 + ... + 23700.

It is an arithmetic number, because the mean of its divisors is an integer number (32126850).

Almost surely, 2^220230284 is an apocalyptic number.

It is an amenable number.

220230284 is a deficient number, since it is larger than the sum of its proper divisors (165291916).

220230284 is a wasteful number, since it uses less digits than its factorization.

220230284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17032 (or 17030 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 220230284 is about 14840.1578158724. The cubic root of 220230284 is about 603.8916337026.

The spelling of 220230284 in words is "two hundred twenty million, two hundred thirty thousand, two hundred eighty-four".