573222138 has 32 divisors (see below), whose sum is σ = 1155323520. Its totient is φ = 189600960.

The previous prime is 573222137. The next prime is 573222151. The reversal of 573222138 is 831222375.

573222138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 573222099 and 573222108.

It is not an unprimeable number, because it can be changed into a prime (573222131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516328 + ... + 517436.

It is an arithmetic number, because the mean of its divisors is an integer number (36103860).

Almost surely, 2^573222138 is an apocalyptic number.

573222138 is an abundant number, since it is smaller than the sum of its proper divisors (582101382).

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

573222138 is a wasteful number, since it uses less digits than its factorization.

573222138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702.

The product of its digits is 20160, while the sum is 33.

The square root of 573222138 is about 23942.0579315981. The cubic root of 573222138 is about 830.6938302506.

The spelling of 573222138 in words is "five hundred seventy-three million, two hundred twenty-two thousand, one hundred thirty-eight".