22320648863 has 4 divisors (see below), whose sum is σ = 23090326440. Its totient is φ = 21550971288.

The previous prime is 22320648853. The next prime is 22320648869. The reversal of 22320648863 is 36884602322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22320648863 - 2²⁰ = 22319600287 is a prime.

It is a super-3 number, since 3×22320648863³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320648869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384838745 + ... + 384838802.

It is an arithmetic number, because the mean of its divisors is an integer number (5772581610).

Almost surely, 2^22320648863 is an apocalyptic number.

22320648863 is a deficient number, since it is larger than the sum of its proper divisors (769677577).

22320648863 is an equidigital number, since it uses as much as digits as its factorization.

22320648863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769677576.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 22320648863 in words is "twenty-two billion, three hundred twenty million, six hundred forty-eight thousand, eight hundred sixty-three".