22104554443 has 8 divisors (see below), whose sum is σ = 22705363008. Its totient is φ = 21509183424.

The previous prime is 22104554429. The next prime is 22104554477. The reversal of 22104554443 is 34445540122.

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 22104554443 - 2⁹ = 22104553931 is a prime.

It is a super-2 number, since 2×22104554443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22104554399 and 22104554408.

It is not an unprimeable number, because it can be changed into a prime (22104554413) 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, 1351146 + ... + 1367407.

It is an arithmetic number, because the mean of its divisors is an integer number (2838170376).

Almost surely, 2^22104554443 is an apocalyptic number.

22104554443 is a deficient number, since it is larger than the sum of its proper divisors (600808565).

22104554443 is a wasteful number, since it uses less digits than its factorization.

22104554443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718773.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 22104554443 in words is "twenty-two billion, one hundred four million, five hundred fifty-four thousand, four hundred forty-three".