22424344321 has 8 divisors (see below), whose sum is σ = 22469452544. Its totient is φ = 22379263200.

The previous prime is 22424344303. The next prime is 22424344333. The reversal of 22424344321 is 12344342422.

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 22424344321 - 2⁵ = 22424344289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22424344301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596216 + ... + 2604838.

It is an arithmetic number, because the mean of its divisors is an integer number (2808681568).

Almost surely, 2^22424344321 is an apocalyptic number.

It is an amenable number.

22424344321 is a deficient number, since it is larger than the sum of its proper divisors (45108223).

22424344321 is an equidigital number, since it uses as much as digits as its factorization.

22424344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551.

The product of its digits is 36864, while the sum is 31.

Adding to 22424344321 its reverse (12344342422), we get a palindrome (34768686743).

The spelling of 22424344321 in words is "twenty-two billion, four hundred twenty-four million, three hundred forty-four thousand, three hundred twenty-one".