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224234222 = 22331157247
BaseRepresentation
bin11010101110110…
…00101011101110
3120121221021112012
431113120223232
5424400443342
634130041222
75361650042
oct1527305356
9517837465
10224234222
11105635543
1263119212
13375c0a94
1421ad0022
1514a44b82
hexd5d8aee

224234222 has 16 divisors (see below), whose sum is σ = 362299392. Its totient is φ = 103782360.

The previous prime is 224234209. The next prime is 224234237. The reversal of 224234222 is 222432422.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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, 77198 + ... + 80049.

It is an arithmetic number, because the mean of its divisors is an integer number (22643712).

Almost surely, 2224234222 is an apocalyptic number.

224234222 is a deficient number, since it is larger than the sum of its proper divisors (138065170).

224234222 is a wasteful number, since it uses less digits than its factorization.

224234222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157303.

The product of its digits is 3072, while the sum is 23.

The square root of 224234222 is about 14974.4523105187. The cubic root of 224234222 is about 607.5293980027.

Adding to 224234222 its reverse (222432422), we get a palindrome (446666644).

The spelling of 224234222 in words is "two hundred twenty-four million, two hundred thirty-four thousand, two hundred twenty-two".

Divisors: 1 2 23 31 46 62 713 1426 157247 314494 3616681 4874657 7233362 9749314 112117111 224234222