22563642303643 has 8 divisors (see below), whose sum is σ = 25791428613600. Its totient is φ = 19336958203200.

The previous prime is 22563642303623. The next prime is 22563642303647. The reversal of 22563642303643 is 34630324636522.

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 22563642303643 - 2⁹ = 22563642303131 is a prime.

It is a super-2 number, since 2×22563642303643² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22563642303647) 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, 275508508 + ... + 275590393.

It is an arithmetic number, because the mean of its divisors is an integer number (3223928576700).

Almost surely, 2^{22563642303643} is an apocalyptic number.

22563642303643 is a deficient number, since it is larger than the sum of its proper divisors (3227786309957).

22563642303643 is an equidigital number, since it uses as much as digits as its factorization.

22563642303643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551104757.

The product of its (nonzero) digits is 11197440, while the sum is 49.

The spelling of 22563642303643 in words is "twenty-two trillion, five hundred sixty-three billion, six hundred forty-two million, three hundred three thousand, six hundred forty-three".