444022 has 4 divisors (see below), whose sum is σ = 666036. Its totient is φ = 222010.

The previous prime is 444007. The next prime is 444029. The reversal of 444022 is 220444.

444022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 443987 and 444005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444029) by changing a digit.

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 as a sum of consecutive naturals, namely, 111004 + ... + 111007.

It is an arithmetic number, because the mean of its divisors is an integer number (166509).

2⁴⁴⁴⁰²² is an apocalyptic number.

444022 is a deficient number, since it is larger than the sum of its proper divisors (222014).

444022 is a wasteful number, since it uses less digits than its factorization.

444022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222013.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 444022 is about 666.3497580100. The cubic root of 444022 is about 76.2900962635.

Adding to 444022 its reverse (220444), we get a palindrome (664466).

It can be divided in two parts, 44402 and 2, that multiplied together give a square (88804 = 298²).

The spelling of 444022 in words is "four hundred forty-four thousand, twenty-two", and thus it is an iban number.