42225215563 has 2 divisors, whose sum is σ = 42225215564. Its totient is φ = 42225215562.

The previous prime is 42225215507. The next prime is 42225215567. The reversal of 42225215563 is 36551252224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42225215563 - 2¹³ = 42225207371 is a prime.

It is not a weakly prime, because it can be changed into another prime (42225215567) 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, 21112607781 + 21112607782.

It is an arithmetic number, because the mean of its divisors is an integer number (21112607782).

Almost surely, 2^42225215563 is an apocalyptic number.

42225215563 is a deficient number, since it is larger than the sum of its proper divisors (1).

42225215563 is an equidigital number, since it uses as much as digits as its factorization.

42225215563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 37.

Adding to 42225215563 its reverse (36551252224), we get a palindrome (78776467787).

The spelling of 42225215563 in words is "forty-two billion, two hundred twenty-five million, two hundred fifteen thousand, five hundred sixty-three".