450528222 has 8 divisors (see below), whose sum is σ = 901056456. Its totient is φ = 150176072.

The previous prime is 450528217. The next prime is 450528241. The reversal of 450528222 is 222825054.

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

450528222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 450528222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37544013 + ... + 37544024.

It is an arithmetic number, because the mean of its divisors is an integer number (112632057).

Almost surely, 2^450528222 is an apocalyptic number.

450528222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450528222 is a wasteful number, since it uses less digits than its factorization.

450528222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75088042.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 450528222 is about 21225.6500960512. The cubic root of 450528222 is about 766.6091532995.

The spelling of 450528222 in words is "four hundred fifty million, five hundred twenty-eight thousand, two hundred twenty-two".