4228244 has 12 divisors (see below), whose sum is σ = 7439124. Its totient is φ = 2102784.

The previous prime is 4228243. The next prime is 4228247. The reversal of 4228244 is 4428224.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 1123600 = 1762^2 + 1060^2 .

It is a d-powerful number, because it can be written as 4 + 2³ + 2⁷ + 8 + 2¹⁵ + 4⁵ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (619927).

Almost surely, 2^4228244 is an apocalyptic number.

It is an amenable number.

4228244 is a deficient number, since it is larger than the sum of its proper divisors (3210880).

4228244 is a wasteful number, since it uses less digits than its factorization.

4228244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5672 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 4228244 is about 2056.2694375981. The cubic root of 4228244 is about 161.7037210325.

The spelling of 4228244 in words is "four million, two hundred twenty-eight thousand, two hundred forty-four".