422043226422561 has 32 divisors (see below), whose sum is σ = 632299820169600. Its totient is φ = 278189636060160.

The previous prime is 422043226422557. The next prime is 422043226422563. The reversal of 422043226422561 is 165224622340224.

422043226422561 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 4 + 3 + 2 + 2 + 64 + 22 + 561 = 666.

It is not a de Polignac number, because 422043226422561 - 2² = 422043226422557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422043226422563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56707326 + ... + 63716616.

It is an arithmetic number, because the mean of its divisors is an integer number (19759369380300).

Almost surely, 2^{422043226422561} is an apocalyptic number.

It is an amenable number.

422043226422561 is a deficient number, since it is larger than the sum of its proper divisors (210256593747039).

422043226422561 is a wasteful number, since it uses less digits than its factorization.

422043226422561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034446 (or 7034440 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

Adding to 422043226422561 its reverse (165224622340224), we get a palindrome (587267848762785).

The spelling of 422043226422561 in words is "four hundred twenty-two trillion, forty-three billion, two hundred twenty-six million, four hundred twenty-two thousand, five hundred sixty-one".