4442522 has 8 divisors (see below), whose sum is σ = 7615776. Its totient is φ = 1903932.

The previous prime is 4442521. The next prime is 4442527. The reversal of 4442522 is 2252444.

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

It is not an unprimeable number, because it can be changed into a prime (4442521) 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, 158648 + ... + 158675.

It is an arithmetic number, because the mean of its divisors is an integer number (951972).

Almost surely, 2^4442522 is an apocalyptic number.

4442522 is a deficient number, since it is larger than the sum of its proper divisors (3173254).

4442522 is a wasteful number, since it uses less digits than its factorization.

4442522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317332.

The product of its digits is 2560, while the sum is 23.

The square root of 4442522 is about 2107.7291097292. The cubic root of 4442522 is about 164.3904290914.

Adding to 4442522 its reverse (2252444), we get a palindrome (6694966).

The spelling of 4442522 in words is "four million, four hundred forty-two thousand, five hundred twenty-two".