22012455443423 has 2 divisors, whose sum is σ = 22012455443424. Its totient is φ = 22012455443422.

The previous prime is 22012455443411. The next prime is 22012455443509. The reversal of 22012455443423 is 32434455421022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012455443423 - 2¹⁰ = 22012455442399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012455443323) 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, 11006227721711 + 11006227721712.

It is an arithmetic number, because the mean of its divisors is an integer number (11006227721712).

Almost surely, 2^{22012455443423} is an apocalyptic number.

22012455443423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012455443423 is an equidigital number, since it uses as much as digits as its factorization.

22012455443423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 22012455443423 in words is "twenty-two trillion, twelve billion, four hundred fifty-five million, four hundred forty-three thousand, four hundred twenty-three".