20434224067 has 2 divisors, whose sum is σ = 20434224068. Its totient is φ = 20434224066.

The previous prime is 20434224053. The next prime is 20434224131. The reversal of 20434224067 is 76042243402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20434224067 - 2²⁷ = 20300006339 is a prime.

It is not a weakly prime, because it can be changed into another prime (20434224017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10217112033 + 10217112034.

It is an arithmetic number, because the mean of its divisors is an integer number (10217112034).

Almost surely, 2^20434224067 is an apocalyptic number.

20434224067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20434224067 is an equidigital number, since it uses as much as digits as its factorization.

20434224067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 20434224067 its reverse (76042243402), we get a palindrome (96476467469).

The spelling of 20434224067 in words is "twenty billion, four hundred thirty-four million, two hundred twenty-four thousand, sixty-seven".