2224455 has 16 divisors (see below), whose sum is σ = 3646944. Its totient is φ = 1157120.

The previous prime is 2224447. The next prime is 2224457. The reversal of 2224455 is 5544222.

2224455 = 665² + 666² + ... + 669².

It is a happy number.

2224455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2224455 - 2³ = 2224447 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224457) 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, 1194 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (227934).

2^2224455 is an apocalyptic number.

2224455 is a deficient number, since it is larger than the sum of its proper divisors (1422489).

2224455 is a wasteful number, since it uses less digits than its factorization.

2224455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its digits is 3200, while the sum is 24.

The square root of 2224455 is about 1491.4606934143. The cubic root of 2224455 is about 130.5392785569.

Adding to 2224455 its reverse (5544222), we get a palindrome (7768677).

The spelling of 2224455 in words is "two million, two hundred twenty-four thousand, four hundred fifty-five".