422044004321255 has 8 divisors (see below), whose sum is σ = 506595911396400. Its totient is φ = 337539799316416.

The previous prime is 422044004321179. The next prime is 422044004321287. The reversal of 422044004321255 is 552123400440224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422044004321255 - 2²⁰ = 422044003272679 is a prime.

It is a super-2 number, since 2×422044004321255² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11925498110 + ... + 11925533499.

It is an arithmetic number, because the mean of its divisors is an integer number (63324488924550).

Almost surely, 2^{422044004321255} is an apocalyptic number.

422044004321255 is a deficient number, since it is larger than the sum of its proper divisors (84551907075145).

422044004321255 is a wasteful number, since it uses less digits than its factorization.

422044004321255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23851035153.

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

Adding to 422044004321255 its reverse (552123400440224), we get a palindrome (974167404761479).

The spelling of 422044004321255 in words is "four hundred twenty-two trillion, forty-four billion, four million, three hundred twenty-one thousand, two hundred fifty-five".