4442422 has 8 divisors (see below), whose sum is σ = 6701400. Its totient is φ = 2208624.

The previous prime is 4442413. The next prime is 4442429. The reversal of 4442422 is 2242444.

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

It is a super-2 number, since 2×4442422² = 39470226452168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4442393 and 4442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442429) 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 in 3 ways as a sum of consecutive naturals, for example, 5847 + ... + 6562.

It is an arithmetic number, because the mean of its divisors is an integer number (837675).

Almost surely, 2^4442422 is an apocalyptic number.

4442422 is a deficient number, since it is larger than the sum of its proper divisors (2258978).

4442422 is a wasteful number, since it uses less digits than its factorization.

4442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590.

The product of its digits is 2048, while the sum is 22.

The square root of 4442422 is about 2107.7053873822. The cubic root of 4442422 is about 164.3891956204.

Adding to 4442422 its sum of digits (22), we get a palindrome (4442444).

Adding to 4442422 its reverse (2242444), we get a palindrome (6684866).

The spelling of 4442422 in words is "four million, four hundred forty-two thousand, four hundred twenty-two".