422555340451 has 2 divisors, whose sum is σ = 422555340452. Its totient is φ = 422555340450.

The previous prime is 422555340443. The next prime is 422555340479. The reversal of 422555340451 is 154043555224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422555340451 - 2³ = 422555340443 is a prime.

It is not a weakly prime, because it can be changed into another prime (422555340481) 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, 211277670225 + 211277670226.

It is an arithmetic number, because the mean of its divisors is an integer number (211277670226).

Almost surely, 2^422555340451 is an apocalyptic number.

422555340451 is a deficient number, since it is larger than the sum of its proper divisors (1).

422555340451 is an equidigital number, since it uses as much as digits as its factorization.

422555340451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 422555340451 its reverse (154043555224), we get a palindrome (576598895675).

The spelling of 422555340451 in words is "four hundred twenty-two billion, five hundred fifty-five million, three hundred forty thousand, four hundred fifty-one".