4412220 has 48 divisors (see below), whose sum is σ = 12461568. Its totient is φ = 1166400.

The previous prime is 4412201. The next prime is 4412227. The reversal of 4412220 is 222144.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4412220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412227) 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, 8817 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (259616).

Almost surely, 2^4412220 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 4412220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6230784).

4412220 is an abundant number, since it is smaller than the sum of its proper divisors (8049348).

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

4412220 is a wasteful number, since it uses less digits than its factorization.

4412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4412220 is about 2100.5285049244. The cubic root of 4412220 is about 164.0158124750.

Adding to 4412220 its reverse (222144), we get a palindrome (4634364).

The spelling of 4412220 in words is "four million, four hundred twelve thousand, two hundred twenty".