22045504443101 has 2 divisors, whose sum is σ = 22045504443102. Its totient is φ = 22045504443100.

The previous prime is 22045504443029. The next prime is 22045504443103. The reversal of 22045504443101 is 10134440554022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19715686855225 + 2329817587876 = 4440235^2 + 1526374^2 .

It is a cyclic number.

It is not a de Polignac number, because 22045504443101 - 2¹⁸ = 22045504180957 is a prime.

Together with 22045504443103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22045504443103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11022752221550 + 11022752221551.

It is an arithmetic number, because the mean of its divisors is an integer number (11022752221551).

Almost surely, 2^{22045504443101} is an apocalyptic number.

It is an amenable number.

22045504443101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22045504443101 is an equidigital number, since it uses as much as digits as its factorization.

22045504443101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22045504443101 its reverse (10134440554022), we get a palindrome (32179944997123).

The spelling of 22045504443101 in words is "twenty-two trillion, forty-five billion, five hundred four million, four hundred forty-three thousand, one hundred one".