422555441 has 16 divisors (see below), whose sum is σ = 529884288. Its totient is φ = 327350400.

The previous prime is 422555401. The next prime is 422555443. The reversal of 422555441 is 144555224.

It is a cyclic number.

It is not a de Polignac number, because 422555441 - 2¹⁰ = 422554417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422555398 and 422555407.

It is not an unprimeable number, because it can be changed into a prime (422555443) 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 in 15 ways as a sum of consecutive naturals, for example, 2540 + ... + 29181.

It is an arithmetic number, because the mean of its divisors is an integer number (33117768).

Almost surely, 2^422555441 is an apocalyptic number.

It is an amenable number.

422555441 is a deficient number, since it is larger than the sum of its proper divisors (107328847).

422555441 is a wasteful number, since it uses less digits than its factorization.

422555441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31912.

The product of its digits is 32000, while the sum is 32.

The square root of 422555441 is about 20556.1533609769. The cubic root of 422555441 is about 750.4030077039.

The spelling of 422555441 in words is "four hundred twenty-two million, five hundred fifty-five thousand, four hundred forty-one".