22797357505 has 8 divisors (see below), whose sum is σ = 29461200552. Its totient is φ = 16834971648.

The previous prime is 22797357503. The next prime is 22797357523. The reversal of 22797357505 is 50575379722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2153702464 + 20643655041 = 46408^2 + 143679^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22797357505 - 2¹ = 22797357503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22797357503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175364224 + ... + 175364353.

It is an arithmetic number, because the mean of its divisors is an integer number (3682650069).

Almost surely, 2^22797357505 is an apocalyptic number.

It is an amenable number.

22797357505 is a deficient number, since it is larger than the sum of its proper divisors (6663843047).

22797357505 is a wasteful number, since it uses less digits than its factorization.

22797357505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350728595.

The product of its (nonzero) digits is 4630500, while the sum is 52.

The spelling of 22797357505 in words is "twenty-two billion, seven hundred ninety-seven million, three hundred fifty-seven thousand, five hundred five".