528900222 has 16 divisors (see below), whose sum is σ = 1058067072. Its totient is φ = 176255640.

The previous prime is 528900193. The next prime is 528900227. The reversal of 528900222 is 222009825.

It is a self number, because there is not a number n which added to its sum of digits gives 528900222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528900227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22503 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (66129192).

Almost surely, 2^528900222 is an apocalyptic number.

528900222 is an abundant number, since it is smaller than the sum of its proper divisors (529166850).

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

528900222 is a wasteful number, since it uses less digits than its factorization.

528900222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22223.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 528900222 is about 22997.8308107526. The cubic root of 528900222 is about 808.7070884132.

The spelling of 528900222 in words is "five hundred twenty-eight million, nine hundred thousand, two hundred twenty-two".