22384000221 has 32 divisors (see below), whose sum is σ = 32735121408. Its totient is φ = 13492664640.

The previous prime is 22384000217. The next prime is 22384000237. The reversal of 22384000221 is 12200048322.

It is not a de Polignac number, because 22384000221 - 2² = 22384000217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22384000191 and 22384000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22384000211) 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 31 ways as a sum of consecutive naturals, for example, 6568300 + ... + 6571706.

It is an arithmetic number, because the mean of its divisors is an integer number (1022972544).

Almost surely, 2^22384000221 is an apocalyptic number.

It is an amenable number.

22384000221 is a deficient number, since it is larger than the sum of its proper divisors (10351121187).

22384000221 is a wasteful number, since it uses less digits than its factorization.

22384000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22384000221 its reverse (12200048322), we get a palindrome (34584048543).

The spelling of 22384000221 in words is "twenty-two billion, three hundred eighty-four million, two hundred twenty-one", and thus it is an aban number.