22344443321 has 8 divisors (see below), whose sum is σ = 22426825344. Its totient is φ = 22262124240.

The previous prime is 22344443291. The next prime is 22344443333. The reversal of 22344443321 is 12334444322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22344443321 - 2¹⁸ = 22344181177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22344443621) 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 7 ways as a sum of consecutive naturals, for example, 766391 + ... + 795011.

It is an arithmetic number, because the mean of its divisors is an integer number (2803353168).

Almost surely, 2^22344443321 is an apocalyptic number.

It is an amenable number.

22344443321 is a deficient number, since it is larger than the sum of its proper divisors (82382023).

22344443321 is a wasteful number, since it uses less digits than its factorization.

22344443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31471.

The product of its digits is 55296, while the sum is 32.

Adding to 22344443321 its reverse (12334444322), we get a palindrome (34678887643).

The spelling of 22344443321 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-three thousand, three hundred twenty-one".