528070222 has 8 divisors (see below), whose sum is σ = 819419400. Its totient is φ = 254930424.

The previous prime is 528070219. The next prime is 528070241. The reversal of 528070222 is 222070825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4552272 + ... + 4552387.

It is an arithmetic number, because the mean of its divisors is an integer number (102427425).

Almost surely, 2^528070222 is an apocalyptic number.

528070222 is a deficient number, since it is larger than the sum of its proper divisors (291349178).

528070222 is a wasteful number, since it uses less digits than its factorization.

528070222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104690.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 528070222 is about 22979.7785454952. The cubic root of 528070222 is about 808.2838338437.

The spelling of 528070222 in words is "five hundred twenty-eight million, seventy thousand, two hundred twenty-two".