22066325441 has 2 divisors, whose sum is σ = 22066325442. Its totient is φ = 22066325440.

The previous prime is 22066325423. The next prime is 22066325473. The reversal of 22066325441 is 14452366022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21951385600 + 114939841 = 148160^2 + 10721^2 .

It is a cyclic number.

It is not a de Polignac number, because 22066325441 - 2⁶ = 22066325377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22065325441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033162720 + 11033162721.

It is an arithmetic number, because the mean of its divisors is an integer number (11033162721).

Almost surely, 2^22066325441 is an apocalyptic number.

It is an amenable number.

22066325441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22066325441 is an equidigital number, since it uses as much as digits as its factorization.

22066325441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 22066325441 in words is "twenty-two billion, sixty-six million, three hundred twenty-five thousand, four hundred forty-one".