554422 has 24 divisors (see below), whose sum is σ = 957600. Its totient is φ = 240240.

The previous prime is 554419. The next prime is 554431. The reversal of 554422 is 224455.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 554393 and 554402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6979 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2⁵⁵⁴⁴²² is an apocalyptic number.

554422 is a deficient number, since it is larger than the sum of its proper divisors (403178).

554422 is a wasteful number, since it uses less digits than its factorization.

554422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 121 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 554422 is about 744.5951920339. The cubic root of 554422 is about 82.1511193058.

Adding to 554422 its reverse (224455), we get a palindrome (778877).

The spelling of 554422 in words is "five hundred fifty-four thousand, four hundred twenty-two".