450642022 has 8 divisors (see below), whose sum is σ = 676173672. Its totient is φ = 225250800.

The previous prime is 450642011. The next prime is 450642053. The reversal of 450642022 is 220246054.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26679 + ... + 40162.

It is an arithmetic number, because the mean of its divisors is an integer number (84521709).

Almost surely, 2^450642022 is an apocalyptic number.

450642022 is a deficient number, since it is larger than the sum of its proper divisors (225531650).

450642022 is a wasteful number, since it uses less digits than its factorization.

450642022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70214.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 450642022 is about 21228.3306456254. The cubic root of 450642022 is about 766.6736944115.

Adding to 450642022 its reverse (220246054), we get a palindrome (670888076).

The spelling of 450642022 in words is "four hundred fifty million, six hundred forty-two thousand, twenty-two".