2224489 has 2 divisors, whose sum is σ = 2224490. Its totient is φ = 2224488.

The previous prime is 2224459. The next prime is 2224493. The reversal of 2224489 is 9844222.

2224489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1734489 + 490000 = 1317^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224489 - 2⁵ = 2224457 is a prime.

It is a super-2 number, since 2×2224489² = 9896702622242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁷ + 2¹¹ + 2²¹ + 4³ + 4⁸ + 8³ + 9⁵ .

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2224489.

It is not a weakly prime, because it can be changed into another prime (2224429) 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 as a sum of consecutive naturals, namely, 1112244 + 1112245.

It is an arithmetic number, because the mean of its divisors is an integer number (1112245).

2^2224489 is an apocalyptic number.

It is an amenable number.

2224489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224489 is an equidigital number, since it uses as much as digits as its factorization.

2224489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 2224489 is about 1491.4720915927. The cubic root of 2224489 is about 130.5399436356.

The spelling of 2224489 in words is "two million, two hundred twenty-four thousand, four hundred eighty-nine".