22321120163 has 2 divisors, whose sum is σ = 22321120164. Its totient is φ = 22321120162.

The previous prime is 22321120117. The next prime is 22321120169. The reversal of 22321120163 is 36102112322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22321120163 - 2⁶ = 22321120099 is a prime.

It is a super-3 number, since 3×22321120163³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22321120169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160560081 + 11160560082.

It is an arithmetic number, because the mean of its divisors is an integer number (11160560082).

Almost surely, 2^22321120163 is an apocalyptic number.

22321120163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321120163 is an equidigital number, since it uses as much as digits as its factorization.

22321120163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22321120163 its reverse (36102112322), we get a palindrome (58423232485).

The spelling of 22321120163 in words is "twenty-two billion, three hundred twenty-one million, one hundred twenty thousand, one hundred sixty-three".