22752908665 has 8 divisors (see below), whose sum is σ = 27486736200. Its totient is φ = 18080163072.

The previous prime is 22752908627. The next prime is 22752908669. The reversal of 22752908665 is 56680925722.

It can be written as a sum of positive squares in 4 ways, for example, as 61402896 + 22691505769 = 7836^2 + 150637^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22752908665 - 2¹⁵ = 22752875897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22752908669) by changing a digit.

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, 15269664 + ... + 15271153.

It is an arithmetic number, because the mean of its divisors is an integer number (3435842025).

Almost surely, 2^22752908665 is an apocalyptic number.

It is an amenable number.

22752908665 is a deficient number, since it is larger than the sum of its proper divisors (4733827535).

22752908665 is a wasteful number, since it uses less digits than its factorization.

22752908665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540971.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 22752908665 in words is "twenty-two billion, seven hundred fifty-two million, nine hundred eight thousand, six hundred sixty-five".