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224122055 = 556397949
BaseRepresentation
bin11010101101111…
…01010011000111
3120121201120122212
431112331103013
5424333401210
634123414035
75361002033
oct1526752307
9517646585
10224122055
11105569243
126308431b
1337581a01
1421aa11c3
1514a21805
hexd5bd4c7

224122055 has 8 divisors (see below), whose sum is σ = 269028000. Its totient is φ = 179243296.

The previous prime is 224122039. The next prime is 224122057. The reversal of 224122055 is 550221422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224122055 - 24 = 224122039 is a prime.

It is a super-3 number, since 3×2241220553 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224122055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224122057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24221 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (33628500).

Almost surely, 2224122055 is an apocalyptic number.

224122055 is a deficient number, since it is larger than the sum of its proper divisors (44905945).

224122055 is an equidigital number, since it uses as much as digits as its factorization.

224122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 224122055 is about 14970.7065631519. The cubic root of 224122055 is about 607.4280811519.

Adding to 224122055 its reverse (550221422), we get a palindrome (774343477).

The spelling of 224122055 in words is "two hundred twenty-four million, one hundred twenty-two thousand, fifty-five".

Divisors: 1 5 5639 7949 28195 39745 44824411 224122055