4255422 has 8 divisors (see below), whose sum is σ = 8510856. Its totient is φ = 1418472.

The previous prime is 4255403. The next prime is 4255429. The reversal of 4255422 is 2245524.

It is a happy number.

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

4255422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4255392 and 4255401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354613 + ... + 354624.

It is an arithmetic number, because the mean of its divisors is an integer number (1063857).

Almost surely, 2^4255422 is an apocalyptic number.

4255422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255422 is a wasteful number, since it uses less digits than its factorization.

4255422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709242.

The product of its digits is 3200, while the sum is 24.

The square root of 4255422 is about 2062.8674218185. The cubic root of 4255422 is about 162.0494438317.

The spelling of 4255422 in words is "four million, two hundred fifty-five thousand, four hundred twenty-two".