22066624673 has 2 divisors, whose sum is σ = 22066624674. Its totient is φ = 22066624672.

The previous prime is 22066624663. The next prime is 22066624711. The reversal of 22066624673 is 37642666022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13775247424 + 8291377249 = 117368^2 + 91057^2 .

It is a cyclic number.

It is not a de Polignac number, because 22066624673 - 2²⁰ = 22065576097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22066624663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033312336 + 11033312337.

It is an arithmetic number, because the mean of its divisors is an integer number (11033312337).

Almost surely, 2^22066624673 is an apocalyptic number.

It is an amenable number.

22066624673 is a deficient number, since it is larger than the sum of its proper divisors (1).

22066624673 is an equidigital number, since it uses as much as digits as its factorization.

22066624673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 22066624673 in words is "twenty-two billion, sixty-six million, six hundred twenty-four thousand, six hundred seventy-three".