22443250020011 has 4 divisors (see below), whose sum is σ = 22965186067032. Its totient is φ = 21921313972992.

The previous prime is 22443250020001. The next prime is 22443250020017. The reversal of 22443250020011 is 11002005234422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22443250020011 - 2³⁰ = 22442176278187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22443250020017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260968023446 + ... + 260968023531.

It is an arithmetic number, because the mean of its divisors is an integer number (5741296516758).

Almost surely, 2^{22443250020011} is an apocalyptic number.

22443250020011 is a deficient number, since it is larger than the sum of its proper divisors (521936047021).

22443250020011 is an equidigital number, since it uses as much as digits as its factorization.

22443250020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521936047020.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22443250020011 its reverse (11002005234422), we get a palindrome (33445255254433).

The spelling of 22443250020011 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifty million, twenty thousand, eleven".