22745132565 has 8 divisors (see below), whose sum is σ = 36392212128. Its totient is φ = 12130737360.

The previous prime is 22745132537. The next prime is 22745132621. The reversal of 22745132565 is 56523154722.

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

It is not a de Polignac number, because 22745132565 - 2⁸ = 22745132309 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758171071 + ... + 758171100.

It is an arithmetic number, because the mean of its divisors is an integer number (4549026516).

Almost surely, 2^22745132565 is an apocalyptic number.

It is an amenable number.

22745132565 is a deficient number, since it is larger than the sum of its proper divisors (13647079563).

22745132565 is a wasteful number, since it uses less digits than its factorization.

22745132565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516342179.

The product of its digits is 504000, while the sum is 42.

The spelling of 22745132565 in words is "twenty-two billion, seven hundred forty-five million, one hundred thirty-two thousand, five hundred sixty-five".