22421073806671 has 2 divisors, whose sum is σ = 22421073806672. Its totient is φ = 22421073806670.

The previous prime is 22421073806629. The next prime is 22421073806701. The reversal of 22421073806671 is 17660837012422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22421073806671 - 2¹⁷ = 22421073675599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22421073806171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11210536903335 + 11210536903336.

It is an arithmetic number, because the mean of its divisors is an integer number (11210536903336).

Almost surely, 2^{22421073806671} is an apocalyptic number.

22421073806671 is a deficient number, since it is larger than the sum of its proper divisors (1).

22421073806671 is an equidigital number, since it uses as much as digits as its factorization.

22421073806671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 22421073806671 in words is "twenty-two trillion, four hundred twenty-one billion, seventy-three million, eight hundred six thousand, six hundred seventy-one".