22221824163 has 16 divisors (see below), whose sum is σ = 36940175616. Its totient is φ = 11543804640.

The previous prime is 22221824137. The next prime is 22221824189. The reversal of 22221824163 is 36142812222.

It is an interprime number because it is at equal distance from previous prime (22221824137) and next prime (22221824189).

It is not a de Polignac number, because 22221824163 - 2³³ = 13631889571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22221824063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48098956 + ... + 48099417.

It is an arithmetic number, because the mean of its divisors is an integer number (2308760976).

Almost surely, 2^22221824163 is an apocalyptic number.

22221824163 is a deficient number, since it is larger than the sum of its proper divisors (14718351453).

22221824163 is a wasteful number, since it uses less digits than its factorization.

22221824163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96198394.

The product of its digits is 18432, while the sum is 33.

The spelling of 22221824163 in words is "twenty-two billion, two hundred twenty-one million, eight hundred twenty-four thousand, one hundred sixty-three".