4442229 has 16 divisors (see below), whose sum is σ = 7179840. Its totient is φ = 2692080.

The previous prime is 4442213. The next prime is 4442231. The reversal of 4442229 is 9222444.

It is not a de Polignac number, because 4442229 - 2⁴ = 4442213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442209) 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 15 ways as a sum of consecutive naturals, for example, 7182 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (448740).

Almost surely, 2^4442229 is an apocalyptic number.

It is an amenable number.

4442229 is a deficient number, since it is larger than the sum of its proper divisors (2737611).

4442229 is a wasteful number, since it uses less digits than its factorization.

4442229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14977 (or 14971 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4442229 is about 2107.6596024975. The cubic root of 4442229 is about 164.3868149690.

The spelling of 4442229 in words is "four million, four hundred forty-two thousand, two hundred twenty-nine".