22400225543 has 2 divisors, whose sum is σ = 22400225544. Its totient is φ = 22400225542.

The previous prime is 22400225509. The next prime is 22400225557. The reversal of 22400225543 is 34552200422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22400225543 - 2⁶ = 22400225479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22400215543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200112771 + 11200112772.

It is an arithmetic number, because the mean of its divisors is an integer number (11200112772).

Almost surely, 2^22400225543 is an apocalyptic number.

22400225543 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400225543 is an equidigital number, since it uses as much as digits as its factorization.

22400225543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22400225543 its reverse (34552200422), we get a palindrome (56952425965).

The spelling of 22400225543 in words is "twenty-two billion, four hundred million, two hundred twenty-five thousand, five hundred forty-three".