22451032005305 has 16 divisors (see below), whose sum is σ = 27384329100288. Its totient is φ = 17665462584000.

The previous prime is 22451032005257. The next prime is 22451032005307. The reversal of 22451032005305 is 50350023015422.

It is not a de Polignac number, because 22451032005305 - 2²⁰ = 22451030956729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22451032005307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3951620 + ... + 7779290.

It is an arithmetic number, because the mean of its divisors is an integer number (1711520568768).

Almost surely, 2^{22451032005305} is an apocalyptic number.

It is an amenable number.

22451032005305 is a deficient number, since it is larger than the sum of its proper divisors (4933297094983).

22451032005305 is a wasteful number, since it uses less digits than its factorization.

22451032005305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846968.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 22451032005305 in words is "twenty-two trillion, four hundred fifty-one billion, thirty-two million, five thousand, three hundred five".