4285222 has 16 divisors (see below), whose sum is σ = 7061760. Its totient is φ = 1941192.

The previous prime is 4285219. The next prime is 4285247. The reversal of 4285222 is 2225824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (441360).

Almost surely, 2^4285222 is an apocalyptic number.

4285222 is a deficient number, since it is larger than the sum of its proper divisors (2776538).

4285222 is a wasteful number, since it uses less digits than its factorization.

4285222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its digits is 2560, while the sum is 25.

The square root of 4285222 is about 2070.0777763166. The cubic root of 4285222 is about 162.4268325437.

It can be divided in two parts, 42 and 85222, that added together give a square (85264 = 292²).

The spelling of 4285222 in words is "four million, two hundred eighty-five thousand, two hundred twenty-two".