320226204 has 12 divisors (see below), whose sum is σ = 747194504. Its totient is φ = 106742064.

The previous prime is 320226199. The next prime is 320226251. The reversal of 320226204 is 402622023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13342747 + ... + 13342770.

Almost surely, 2^320226204 is an apocalyptic number.

It is an amenable number.

320226204 is an abundant number, since it is smaller than the sum of its proper divisors (426968300).

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

320226204 is a wasteful number, since it uses less digits than its factorization.

320226204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685524 (or 26685522 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 320226204 is about 17894.8652970622. The cubic root of 320226204 is about 684.1515087926.

Adding to 320226204 its reverse (402622023), we get a palindrome (722848227).

It can be divided in two parts, 32022 and 6204, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 320226204 in words is "three hundred twenty million, two hundred twenty-six thousand, two hundred four".