22400134431443 has 2 divisors, whose sum is σ = 22400134431444. Its totient is φ = 22400134431442.

The previous prime is 22400134431361. The next prime is 22400134431449. The reversal of 22400134431443 is 34413443100422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22400134431443 - 2¹⁶ = 22400134365907 is a prime.

It is not a weakly prime, because it can be changed into another prime (22400134431449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200067215721 + 11200067215722.

It is an arithmetic number, because the mean of its divisors is an integer number (11200067215722).

Almost surely, 2^{22400134431443} is an apocalyptic number.

22400134431443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400134431443 is an equidigital number, since it uses as much as digits as its factorization.

22400134431443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 22400134431443 its reverse (34413443100422), we get a palindrome (56813577531865).

The spelling of 22400134431443 in words is "twenty-two trillion, four hundred billion, one hundred thirty-four million, four hundred thirty-one thousand, four hundred forty-three".