573909222 has 16 divisors (see below), whose sum is σ = 1215337392. Its totient is φ = 180049920.

The previous prime is 573909187. The next prime is 573909223. The reversal of 573909222 is 222909375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573909223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2813179 + ... + 2813382.

It is an arithmetic number, because the mean of its divisors is an integer number (75958587).

Almost surely, 2^573909222 is an apocalyptic number.

573909222 is an abundant number, since it is smaller than the sum of its proper divisors (641428170).

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

573909222 is a wasteful number, since it uses less digits than its factorization.

573909222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5626583.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 573909222 is about 23956.4025262559. The cubic root of 573909222 is about 831.0255972398.

The spelling of 573909222 in words is "five hundred seventy-three million, nine hundred nine thousand, two hundred twenty-two".