20222493163 has 4 divisors (see below), whose sum is σ = 20231984968. Its totient is φ = 20213001360.

The previous prime is 20222493149. The next prime is 20222493169. The reversal of 20222493163 is 36139422202.

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 20222493163 - 2⁵ = 20222493131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222493169) 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, 4742706 + ... + 4746967.

It is an arithmetic number, because the mean of its divisors is an integer number (5057996242).

Almost surely, 2^20222493163 is an apocalyptic number.

20222493163 is a deficient number, since it is larger than the sum of its proper divisors (9491805).

20222493163 is an equidigital number, since it uses as much as digits as its factorization.

20222493163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491804.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 20222493163 in words is "twenty billion, two hundred twenty-two million, four hundred ninety-three thousand, one hundred sixty-three".