22031303322205 has 16 divisors (see below), whose sum is σ = 27139962115584. Its totient is φ = 17160663260160.

The previous prime is 22031303322187. The next prime is 22031303322263. The reversal of 22031303322205 is 50222330313022.

It is a happy number.

It is not a de Polignac number, because 22031303322205 - 2¹¹ = 22031303320157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242830881 + ... + 242921590.

It is an arithmetic number, because the mean of its divisors is an integer number (1696247632224).

Almost surely, 2^{22031303322205} is an apocalyptic number.

It is an amenable number.

22031303322205 is a deficient number, since it is larger than the sum of its proper divisors (5108658793379).

22031303322205 is a wasteful number, since it uses less digits than its factorization.

22031303322205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485752716.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 22031303322205 its reverse (50222330313022), we get a palindrome (72253633635227).

The spelling of 22031303322205 in words is "twenty-two trillion, thirty-one billion, three hundred three million, three hundred twenty-two thousand, two hundred five".