22561501314665 has 8 divisors (see below), whose sum is σ = 27202113434688. Its totient is φ = 17963659813680.

The previous prime is 22561501314593. The next prime is 22561501314683. The reversal of 22561501314665 is 56641310516522.

It is a happy number.

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

It is not a de Polignac number, because 22561501314665 - 2²⁰ = 22561500266089 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, 10692653597 + ... + 10692655706.

It is an arithmetic number, because the mean of its divisors is an integer number (3400264179336).

Almost surely, 2^{22561501314665} is an apocalyptic number.

It is an amenable number.

22561501314665 is a deficient number, since it is larger than the sum of its proper divisors (4640612120023).

22561501314665 is a wasteful number, since it uses less digits than its factorization.

22561501314665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21385309519.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 22561501314665 in words is "twenty-two trillion, five hundred sixty-one billion, five hundred one million, three hundred fourteen thousand, six hundred sixty-five".