4467220 has 12 divisors (see below), whose sum is σ = 9381204. Its totient is φ = 1786880.

The previous prime is 4467217. The next prime is 4467241. The reversal of 4467220 is 227644.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 3549456 = 958^2 + 1884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111661 + ... + 111700.

It is an arithmetic number, because the mean of its divisors is an integer number (781767).

Almost surely, 2^4467220 is an apocalyptic number.

It is an amenable number.

4467220 is an abundant number, since it is smaller than the sum of its proper divisors (4913984).

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

4467220 is a wasteful number, since it uses less digits than its factorization.

4467220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223370 (or 223368 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4467220 is about 2113.5799014941. The cubic root of 4467220 is about 164.6945066673.

The spelling of 4467220 in words is "four million, four hundred sixty-seven thousand, two hundred twenty".