43422445067 has 2 divisors, whose sum is σ = 43422445068. Its totient is φ = 43422445066.

The previous prime is 43422445061. The next prime is 43422445069. The reversal of 43422445067 is 76054422434.

43422445067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43422445067 - 2⁴ = 43422445051 is a prime.

Together with 43422445069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43422445061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711222533 + 21711222534.

It is an arithmetic number, because the mean of its divisors is an integer number (21711222534).

Almost surely, 2^43422445067 is an apocalyptic number.

43422445067 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422445067 is an equidigital number, since it uses as much as digits as its factorization.

43422445067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 43422445067 in words is "forty-three billion, four hundred twenty-two million, four hundred forty-five thousand, sixty-seven".