22553265305 has 8 divisors (see below), whose sum is σ = 28655913672. Its totient is φ = 16981282048.

The previous prime is 22553265299. The next prime is 22553265391. The reversal of 22553265305 is 50356235522.

It can be written as a sum of positive squares in 4 ways, for example, as 1791913561 + 20761351744 = 42331^2 + 144088^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22553265305 - 2¹⁰ = 22553264281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132666182 + ... + 132666351.

It is an arithmetic number, because the mean of its divisors is an integer number (3581989209).

Almost surely, 2^22553265305 is an apocalyptic number.

It is an amenable number.

22553265305 is a deficient number, since it is larger than the sum of its proper divisors (6102648367).

22553265305 is a wasteful number, since it uses less digits than its factorization.

22553265305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265332555.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 22553265305 in words is "twenty-two billion, five hundred fifty-three million, two hundred sixty-five thousand, three hundred five".