450522244221022 has 16 divisors (see below), whose sum is σ = 682242228352080. Its totient is φ = 223109737889472.

The previous prime is 450522244221017. The next prime is 450522244221041. The reversal of 450522244221022 is 220122442225054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391871088 + ... + 393019075.

It is an arithmetic number, because the mean of its divisors is an integer number (42640139272005).

Almost surely, 2^{450522244221022} is an apocalyptic number.

450522244221022 is a deficient number, since it is larger than the sum of its proper divisors (231719984131058).

450522244221022 is a wasteful number, since it uses less digits than its factorization.

450522244221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784892907.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 450522244221022 its reverse (220122442225054), we get a palindrome (670644686446076).

The spelling of 450522244221022 in words is "four hundred fifty trillion, five hundred twenty-two billion, two hundred forty-four million, two hundred twenty-one thousand, twenty-two".