4429228 has 12 divisors (see below), whose sum is σ = 8018640. Its totient is φ = 2138192.

The previous prime is 4429213. The next prime is 4429237. The reversal of 4429228 is 8229244.

It is a self number, because there is not a number n which added to its sum of digits gives 4429228.

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 3 ways as a sum of consecutive naturals, for example, 18976 + ... + 19207.

It is an arithmetic number, because the mean of its divisors is an integer number (668220).

Almost surely, 2^4429228 is an apocalyptic number.

It is an amenable number.

4429228 is a deficient number, since it is larger than the sum of its proper divisors (3589412).

4429228 is a wasteful number, since it uses less digits than its factorization.

4429228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38216 (or 38214 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4429228 is about 2104.5731158598. The cubic root of 4429228 is about 164.2262888502.

The spelling of 4429228 in words is "four million, four hundred twenty-nine thousand, two hundred twenty-eight".