422440503254201 has 4 divisors (see below), whose sum is σ = 422440665183732. Its totient is φ = 422440341324672.

The previous prime is 422440503254197. The next prime is 422440503254213. The reversal of 422440503254201 is 102452305044224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 381227968003600 + 41212535250601 = 19525060^2 + 6419699^2 .

It is a cyclic number.

It is not a de Polignac number, because 422440503254201 - 2² = 422440503254197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422440503254401) 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 in 3 ways as a sum of consecutive naturals, for example, 76986416 + ... + 82290881.

It is an arithmetic number, because the mean of its divisors is an integer number (105610166295933).

Almost surely, 2^{422440503254201} is an apocalyptic number.

It is an amenable number.

422440503254201 is a deficient number, since it is larger than the sum of its proper divisors (161929531).

422440503254201 is a wasteful number, since it uses less digits than its factorization.

422440503254201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161929530.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 422440503254201 its reverse (102452305044224), we get a palindrome (524892808298425).

The spelling of 422440503254201 in words is "four hundred twenty-two trillion, four hundred forty billion, five hundred three million, two hundred fifty-four thousand, two hundred one".