22013200164 has 48 divisors (see below), whose sum is σ = 51506316288. Its totient is φ = 7317454368.

The previous prime is 22013200163. The next prime is 22013200171. The reversal of 22013200164 is 46100231022.

It is a self number, because there is not a number n which added to its sum of digits gives 22013200164.

It is not an unprimeable number, because it can be changed into a prime (22013200163) 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, 10546729 + ... + 10548815.

It is an arithmetic number, because the mean of its divisors is an integer number (1073048256).

Almost surely, 2^22013200164 is an apocalyptic number.

It is an amenable number.

22013200164 is an abundant number, since it is smaller than the sum of its proper divisors (29493116124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22013200164 is a wasteful number, since it uses less digits than its factorization.

22013200164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4102 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22013200164 its reverse (46100231022), we get a palindrome (68113431186).

The spelling of 22013200164 in words is "twenty-two billion, thirteen million, two hundred thousand, one hundred sixty-four".