450122221054 has 16 divisors (see below), whose sum is σ = 743856347376. Its totient is φ = 202575256000.

The previous prime is 450122220997. The next prime is 450122221099.

It is a happy number.

450122221054 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×450122221054² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101285407 + ... + 101289850.

It is an arithmetic number, because the mean of its divisors is an integer number (46491021711).

Almost surely, 2^450122221054 is an apocalyptic number.

450122221054 is a deficient number, since it is larger than the sum of its proper divisors (293734126322).

450122221054 is a wasteful number, since it uses less digits than its factorization.

450122221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202575371.

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 450122 and 221054, that added together give a palindrome (671176).

The spelling of 450122221054 in words is "four hundred fifty billion, one hundred twenty-two million, two hundred twenty-one thousand, fifty-four".