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223442224 = 2413965139
BaseRepresentation
bin11010101000101…
…11010100110000
3120120110001002221
431110113110300
5424200122344
634101050424
75352141025
oct1524272460
9516401087
10223442224
111051444a5
12629b6a14
13373a4445
142196554c
151493a184
hexd517530

223442224 has 10 divisors (see below), whose sum is σ = 432919340. Its totient is φ = 111721104.

The previous prime is 223442213. The next prime is 223442239. The reversal of 223442224 is 422244322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982554 + ... + 6982585.

It is an arithmetic number, because the mean of its divisors is an integer number (43291934).

Almost surely, 2223442224 is an apocalyptic number.

It is an amenable number.

223442224 is a deficient number, since it is larger than the sum of its proper divisors (209477116).

223442224 is a wasteful number, since it uses less digits than its factorization.

223442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13965147 (or 13965141 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 223442224 is about 14947.9839443318. The cubic root of 223442224 is about 606.8132871608.

Adding to 223442224 its reverse (422244322), we get a palindrome (645686546).

The spelling of 223442224 in words is "two hundred twenty-three million, four hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 13965139 27930278 55860556 111721112 223442224