22352423265 has 24 divisors (see below), whose sum is σ = 38938910400. Its totient is φ = 11861381664.

The previous prime is 22352423209. The next prime is 22352423287. The reversal of 22352423265 is 56232425322.

22352423265 is a `hidden beast` number, since 2 + 2 + 352 + 42 + 3 + 265 = 666.

It is not a de Polignac number, because 22352423265 - 2⁹ = 22352422753 is a prime.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 1239087 + ... + 1256996.

It is an arithmetic number, because the mean of its divisors is an integer number (1622454600).

Almost surely, 2^22352423265 is an apocalyptic number.

It is an amenable number.

22352423265 is a deficient number, since it is larger than the sum of its proper divisors (16586487135).

22352423265 is a wasteful number, since it uses less digits than its factorization.

22352423265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496293 (or 2496290 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 22352423265 its reverse (56232425322), we get a palindrome (78584848587).

The spelling of 22352423265 in words is "twenty-two billion, three hundred fifty-two million, four hundred twenty-three thousand, two hundred sixty-five".