22004442222442 has 8 divisors (see below), whose sum is σ = 33566098305600. Its totient is φ = 10815742787244.

The previous prime is 22004442222439. The next prime is 22004442222467. The reversal of 22004442222442 is 24422224440022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22004442222398 and 22004442222407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93239161842 + ... + 93239162077.

It is an arithmetic number, because the mean of its divisors is an integer number (4195762288200).

Almost surely, 2^{22004442222442} is an apocalyptic number.

22004442222442 is a deficient number, since it is larger than the sum of its proper divisors (11561656083158).

22004442222442 is a wasteful number, since it uses less digits than its factorization.

22004442222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186478323980.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 22004442222442 its reverse (24422224440022), we get a palindrome (46426666662464).

The spelling of 22004442222442 in words is "twenty-two trillion, four billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred forty-two".