22775250005 has 8 divisors (see below), whose sum is σ = 27572161752. Its totient is φ = 18058958848.

The previous prime is 22775249969. The next prime is 22775250019. The reversal of 22775250005 is 50005257722.

It can be written as a sum of positive squares in 4 ways, for example, as 2839504369 + 19935745636 = 53287^2 + 141194^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22775250005 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20154524 + ... + 20155653.

It is an arithmetic number, because the mean of its divisors is an integer number (3446520219).

Almost surely, 2^22775250005 is an apocalyptic number.

It is an amenable number.

22775250005 is a deficient number, since it is larger than the sum of its proper divisors (4796911747).

22775250005 is a wasteful number, since it uses less digits than its factorization.

22775250005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40310295.

The product of its (nonzero) digits is 49000, while the sum is 35.

The spelling of 22775250005 in words is "twenty-two billion, seven hundred seventy-five million, two hundred fifty thousand, five".