22533550163 has 2 divisors, whose sum is σ = 22533550164. Its totient is φ = 22533550162.

The previous prime is 22533550147. The next prime is 22533550241. The reversal of 22533550163 is 36105533522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22533550163 - 2⁴ = 22533550147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22536550163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266775081 + 11266775082.

It is an arithmetic number, because the mean of its divisors is an integer number (11266775082).

Almost surely, 2^22533550163 is an apocalyptic number.

22533550163 is a deficient number, since it is larger than the sum of its proper divisors (1).

22533550163 is an equidigital number, since it uses as much as digits as its factorization.

22533550163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 22533550163 in words is "twenty-two billion, five hundred thirty-three million, five hundred fifty thousand, one hundred sixty-three".