22100021324 has 12 divisors (see below), whose sum is σ = 38898593664. Its totient is φ = 10986137424.

The previous prime is 22100021257. The next prime is 22100021353. The reversal of 22100021324 is 42312000122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15967532 + ... + 15968915.

It is an arithmetic number, because the mean of its divisors is an integer number (3241549472).

Almost surely, 2^22100021324 is an apocalyptic number.

It is an amenable number.

22100021324 is a deficient number, since it is larger than the sum of its proper divisors (16798572340).

22100021324 is a wasteful number, since it uses less digits than its factorization.

22100021324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31936624 (or 31936622 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22100021324 its reverse (42312000122), we get a palindrome (64412021446).

The spelling of 22100021324 in words is "twenty-two billion, one hundred million, twenty-one thousand, three hundred twenty-four".