22665140312641 has 4 divisors (see below), whose sum is σ = 22745229147952. Its totient is φ = 22585051477332.

The previous prime is 22665140312543. The next prime is 22665140312653. The reversal of 22665140312641 is 14621304156622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22665140312641 - 2¹³ = 22665140304449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22665140310641) 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 3 ways as a sum of consecutive naturals, for example, 40044417231 + ... + 40044417796.

It is an arithmetic number, because the mean of its divisors is an integer number (5686307286988).

Almost surely, 2^{22665140312641} is an apocalyptic number.

It is an amenable number.

22665140312641 is a deficient number, since it is larger than the sum of its proper divisors (80088835311).

22665140312641 is an equidigital number, since it uses as much as digits as its factorization.

22665140312641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80088835310.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 22665140312641 in words is "twenty-two trillion, six hundred sixty-five billion, one hundred forty million, three hundred twelve thousand, six hundred forty-one".