450541222 has 8 divisors (see below), whose sum is σ = 676381896. Its totient is φ = 225080592.

The previous prime is 450541213. The next prime is 450541237. The reversal of 450541222 is 222145054.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92028 + ... + 96799.

It is an arithmetic number, because the mean of its divisors is an integer number (84547737).

Almost surely, 2^450541222 is an apocalyptic number.

450541222 is a deficient number, since it is larger than the sum of its proper divisors (225840674).

450541222 is a wasteful number, since it uses less digits than its factorization.

450541222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190022.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 450541222 is about 21225.9563271010. The cubic root of 450541222 is about 766.6165267356.

Adding to 450541222 its reverse (222145054), we get a palindrome (672686276).

The spelling of 450541222 in words is "four hundred fifty million, five hundred forty-one thousand, two hundred twenty-two".