4223488 has 40 divisors (see below), whose sum is σ = 8630028. Its totient is φ = 2064384.

The previous prime is 4223459. The next prime is 4223501. The reversal of 4223488 is 8843224.

It can be written as a sum of positive squares in 2 ways, for example, as 3873024 + 350464 = 1968^2 + 592^2 .

It is a super-2 number, since 2×4223488² = 35675701772288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37320 + ... + 37432.

Almost surely, 2^4223488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4315014).

4223488 is an abundant number, since it is smaller than the sum of its proper divisors (4406540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223488 is an equidigital number, since it uses as much as digits as its factorization.

4223488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 188 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 4223488 is about 2055.1126489806. The cubic root of 4223488 is about 161.6430692640.

The spelling of 4223488 in words is "four million, two hundred twenty-three thousand, four hundred eighty-eight".