22004404221101 has 8 divisors (see below), whose sum is σ = 22217059267584. Its totient is φ = 21792364675200.

The previous prime is 22004404221097. The next prime is 22004404221109. The reversal of 22004404221101 is 10112240440022.

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 22004404221101 - 2² = 22004404221097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004404221109) 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, 153803300 + ... + 153946301.

It is an arithmetic number, because the mean of its divisors is an integer number (2777132408448).

Almost surely, 2^{22004404221101} is an apocalyptic number.

It is an amenable number.

22004404221101 is a deficient number, since it is larger than the sum of its proper divisors (212655046483).

22004404221101 is a wasteful number, since it uses less digits than its factorization.

22004404221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307750291.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22004404221101 its reverse (10112240440022), we get a palindrome (32116644661123).

The spelling of 22004404221101 in words is "twenty-two trillion, four billion, four hundred four million, two hundred twenty-one thousand, one hundred one".