22534204352105 has 4 divisors (see below), whose sum is σ = 27041045222532. Its totient is φ = 18027363481680.

The previous prime is 22534204352071. The next prime is 22534204352111. The reversal of 22534204352105 is 50125340243522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5093457683161 + 17440746668944 = 2256869^2 + 4176212^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22534204352105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253420435206 + ... + 2253420435215.

It is an arithmetic number, because the mean of its divisors is an integer number (6760261305633).

Almost surely, 2^{22534204352105} is an apocalyptic number.

It is an amenable number.

22534204352105 is a deficient number, since it is larger than the sum of its proper divisors (4506840870427).

22534204352105 is an equidigital number, since it uses as much as digits as its factorization.

22534204352105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506840870426.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 22534204352105 its reverse (50125340243522), we get a palindrome (72659544595627).

The spelling of 22534204352105 in words is "twenty-two trillion, five hundred thirty-four billion, two hundred four million, three hundred fifty-two thousand, one hundred five".