22045504443045 has 8 divisors (see below), whose sum is σ = 35272807108896. Its totient is φ = 11757602369616.

The previous prime is 22045504443029. The next prime is 22045504443101. The reversal of 22045504443045 is 54034440554022.

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

It is not a de Polignac number, because 22045504443045 - 2⁴ = 22045504443029 is a prime.

It is a super-2 number, since 2×22045504443045² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22045504442988 and 22045504443006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734850148087 + ... + 734850148116.

It is an arithmetic number, because the mean of its divisors is an integer number (4409100888612).

Almost surely, 2^{22045504443045} is an apocalyptic number.

It is an amenable number.

22045504443045 is a deficient number, since it is larger than the sum of its proper divisors (13227302665851).

22045504443045 is a wasteful number, since it uses less digits than its factorization.

22045504443045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469700296211.

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 22045504443045 its reverse (54034440554022), we get a palindrome (76079944997067).

The spelling of 22045504443045 in words is "twenty-two trillion, forty-five billion, five hundred four million, four hundred forty-three thousand, forty-five".