22004442222443 has 8 divisors (see below), whose sum is σ = 22948430601600. Its totient is φ = 21075089322240.

The previous prime is 22004442222439. The next prime is 22004442222467. The reversal of 22004442222443 is 34422224440022.

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

It is not a de Polignac number, because 22004442222443 - 2² = 22004442222439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004442225443) 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, 3658866668 + ... + 3658872681.

It is an arithmetic number, because the mean of its divisors is an integer number (2868553825200).

Almost surely, 2^{22004442222443} is an apocalyptic number.

22004442222443 is a deficient number, since it is larger than the sum of its proper divisors (943988379157).

22004442222443 is an equidigital number, since it uses as much as digits as its factorization.

22004442222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317739477.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 22004442222443 its reverse (34422224440022), we get a palindrome (56426666662465).

The spelling of 22004442222443 in words is "twenty-two trillion, four billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred forty-three".