22523355305 has 8 divisors (see below), whose sum is σ = 29485119744. Its totient is φ = 16380622000.

The previous prime is 22523355293. The next prime is 22523355329. The reversal of 22523355305 is 50355332522.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-22523355305 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204757721 + ... + 204757830.

It is an arithmetic number, because the mean of its divisors is an integer number (3685639968).

Almost surely, 2^22523355305 is an apocalyptic number.

It is an amenable number.

22523355305 is a deficient number, since it is larger than the sum of its proper divisors (6961764439).

22523355305 is a wasteful number, since it uses less digits than its factorization.

22523355305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409515567.

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 22523355305 its reverse (50355332522), we get a palindrome (72878687827).

The spelling of 22523355305 in words is "twenty-two billion, five hundred twenty-three million, three hundred fifty-five thousand, three hundred five".