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223122214 = 2730195279
BaseRepresentation
bin11010100110010…
…01001100100110
3120112211210010201
431103021030212
5424104402324
634050141114
75346336040
oct1523111446
9515753121
10223122214
11104a46027
126288179a
13372c18a3
14218c0a90
15148c5444
hexd4c9326

223122214 has 16 divisors (see below), whose sum is σ = 382694400. Its totient is φ = 95574024.

The previous prime is 223122203. The next prime is 223122223. The reversal of 223122214 is 412221322.

It is a super-3 number, since 3×2231222143 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223122191 and 223122200.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 39627 + ... + 44905.

It is an arithmetic number, because the mean of its divisors is an integer number (23918400).

Almost surely, 2223122214 is an apocalyptic number.

223122214 is a deficient number, since it is larger than the sum of its proper divisors (159572186).

223122214 is a wasteful number, since it uses less digits than its factorization.

223122214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307.

The product of its digits is 384, while the sum is 19.

The square root of 223122214 is about 14937.2759899521. The cubic root of 223122214 is about 606.5234596702.

Adding to 223122214 its reverse (412221322), we get a palindrome (635343536).

The spelling of 223122214 in words is "two hundred twenty-three million, one hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 7 14 3019 5279 6038 10558 21133 36953 42266 73906 15937301 31874602 111561107 223122214