22404112220409 has 8 divisors (see below), whose sum is σ = 29872224157920. Its totient is φ = 14936037548256.

The previous prime is 22404112220291. The next prime is 22404112220417. The reversal of 22404112220409 is 90402221140422.

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

It is not a de Polignac number, because 22404112220409 - 2¹⁵ = 22404112187641 is a prime.

It is a super-2 number, since 2×22404112220409² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22404112220409.

It is not an unprimeable number, because it can be changed into a prime (22404112220429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7881979 + ... + 10340880.

It is an arithmetic number, because the mean of its divisors is an integer number (3734028019740).

Almost surely, 2^{22404112220409} is an apocalyptic number.

It is an amenable number.

22404112220409 is a deficient number, since it is larger than the sum of its proper divisors (7468111937511).

22404112220409 is a wasteful number, since it uses less digits than its factorization.

22404112220409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18632679.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 22404112220409 in words is "twenty-two trillion, four hundred four billion, one hundred twelve million, two hundred twenty thousand, four hundred nine".