42225422543 has 2 divisors, whose sum is σ = 42225422544. Its totient is φ = 42225422542.

The previous prime is 42225422527. The next prime is 42225422549. The reversal of 42225422543 is 34522452224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42225422543 - 2⁴ = 42225422527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42225422549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112711271 + 21112711272.

It is an arithmetic number, because the mean of its divisors is an integer number (21112711272).

Almost surely, 2^42225422543 is an apocalyptic number.

42225422543 is a deficient number, since it is larger than the sum of its proper divisors (1).

42225422543 is an equidigital number, since it uses as much as digits as its factorization.

42225422543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 35.

Adding to 42225422543 its reverse (34522452224), we get a palindrome (76747874767).

The spelling of 42225422543 in words is "forty-two billion, two hundred twenty-five million, four hundred twenty-two thousand, five hundred forty-three".