544422 has 16 divisors (see below), whose sum is σ = 1124352. Its totient is φ = 175560.

The previous prime is 544403. The next prime is 544429. The reversal of 544422 is 224445.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (70272).

2⁵⁴⁴⁴²² is an apocalyptic number.

544422 is an abundant number, since it is smaller than the sum of its proper divisors (579930).

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

544422 is a wasteful number, since it uses less digits than its factorization.

544422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its digits is 1280, while the sum is 21.

The square root of 544422 is about 737.8495781662. The cubic root of 544422 is about 81.6542051420.

Adding to 544422 its reverse (224445), we get a palindrome (768867).

The spelling of 544422 in words is "five hundred forty-four thousand, four hundred twenty-two".