544022 has 4 divisors (see below), whose sum is σ = 816036. Its totient is φ = 272010.

The previous prime is 544021. The next prime is 544031. The reversal of 544022 is 220445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220445 = 5 ⋅44089.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544022.

It is not an unprimeable number, because it can be changed into a prime (544021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136004 + ... + 136007.

It is an arithmetic number, because the mean of its divisors is an integer number (204009).

2⁵⁴⁴⁰²² is an apocalyptic number.

544022 is a deficient number, since it is larger than the sum of its proper divisors (272014).

544022 is a wasteful number, since it uses less digits than its factorization.

544022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272013.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 544022 is about 737.5784704016. The cubic root of 544022 is about 81.6342024697.

Adding to 544022 its reverse (220445), we get a palindrome (764467).

The spelling of 544022 in words is "five hundred forty-four thousand, twenty-two".