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2224553 is a prime number
BaseRepresentation
bin1000011111000110101001
311012000111212
420133012221
51032141203
6115402505
724623402
oct10370651
94160455
102224553
11128a381
128b3435
135cb706
1441c9a9
152de1d8
hex21f1a9

2224553 has 2 divisors, whose sum is σ = 2224554. Its totient is φ = 2224552.

The previous prime is 2224517. The next prime is 2224559. The reversal of 2224553 is 3554222.

2224553 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., 1149184 + 1075369 = 1072^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224553 - 26 = 2224489 is a prime.

It is a d-powerful number, because it can be written as 210 + 213 + 218 + 42 + 52 + 59 + 33 .

It is equal to p164327 and since 2224553 and 164327 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2224559) 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, 1112276 + 1112277.

It is an arithmetic number, because the mean of its divisors is an integer number (1112277).

22224553 is an apocalyptic number.

It is an amenable number.

2224553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224553 is an equidigital number, since it uses as much as digits as its factorization.

2224553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 23.

The square root of 2224553 is about 1491.4935467510. The cubic root of 2224553 is about 130.5411955300.

Adding to 2224553 its reverse (3554222), we get a palindrome (5778775).

The spelling of 2224553 in words is "two million, two hundred twenty-four thousand, five hundred fifty-three".