22021446004347 has 8 divisors (see below), whose sum is σ = 30907292637760. Its totient is φ = 13908281686920.

The previous prime is 22021446004301. The next prime is 22021446004387. The reversal of 22021446004347 is 74340064412022.

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

It is not a de Polignac number, because 22021446004347 - 2⁷ = 22021446004219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021446004387) 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, 193170578929 + ... + 193170579042.

It is an arithmetic number, because the mean of its divisors is an integer number (3863411579720).

Almost surely, 2^{22021446004347} is an apocalyptic number.

22021446004347 is a deficient number, since it is larger than the sum of its proper divisors (8885846633413).

22021446004347 is a wasteful number, since it uses less digits than its factorization.

22021446004347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386341157993.

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 22021446004347 in words is "twenty-two trillion, twenty-one billion, four hundred forty-six million, four thousand, three hundred forty-seven".