4482221 has 4 divisors (see below), whose sum is σ = 4501692. Its totient is φ = 4462752.

The previous prime is 4482209. The next prime is 4482227. The reversal of 4482221 is 1222844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 722500 + 3759721 = 850^2 + 1939^2 .

It is a cyclic number.

It is not a de Polignac number, because 4482221 - 2¹⁴ = 4465837 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4482227) 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, 9386 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (1125423).

Almost surely, 2^4482221 is an apocalyptic number.

It is an amenable number.

4482221 is a deficient number, since it is larger than the sum of its proper divisors (19471).

4482221 is a wasteful number, since it uses less digits than its factorization.

4482221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470.

The product of its digits is 1024, while the sum is 23.

The square root of 4482221 is about 2117.1256457754. The cubic root of 4482221 is about 164.8786496782.

The spelling of 4482221 in words is "four million, four hundred eighty-two thousand, two hundred twenty-one".