4445122 has 16 divisors (see below), whose sum is σ = 7352352. Its totient is φ = 1998720.

The previous prime is 4445113. The next prime is 4445153. The reversal of 4445122 is 2215444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4445093 and 4445102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1093 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (459522).

Almost surely, 2^4445122 is an apocalyptic number.

4445122 is a deficient number, since it is larger than the sum of its proper divisors (2907230).

4445122 is a wasteful number, since it uses less digits than its factorization.

4445122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its digits is 1280, while the sum is 22.

The square root of 4445122 is about 2108.3457970646. The cubic root of 4445122 is about 164.4224928426.

The spelling of 4445122 in words is "four million, four hundred forty-five thousand, one hundred twenty-two".