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4224000222 = 23213119315131
BaseRepresentation
bin1111101111000101…
…0010000011011110
3101220101012102222200
43323301102003132
532122321001342
61535050552330
7206450260311
oct37361220336
911811172880
104224000222
111878379982
1299a7386a6
1352415cb20
142c0dc2978
1519ac7094c
hexfbc520de

4224000222 has 48 divisors (see below), whose sum is σ = 9864913968. Its totient is φ = 1298517120.

The previous prime is 4224000211. The next prime is 4224000247. The reversal of 4224000222 is 2220004224.

4224000222 is a `hidden beast` number, since 42 + 2 + 400 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4224000195 and 4224000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271597 + ... + 286727.

It is an arithmetic number, because the mean of its divisors is an integer number (205519041).

Almost surely, 24224000222 is an apocalyptic number.

4224000222 is an abundant number, since it is smaller than the sum of its proper divisors (5640913746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224000222 is a wasteful number, since it uses less digits than its factorization.

4224000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345 (or 16342 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4224000222 is about 64992.3089449821. The cubic root of 4224000222 is about 1616.4960365682.

Adding to 4224000222 its reverse (2220004224), we get a palindrome (6444004446).

The spelling of 4224000222 in words is "four billion, two hundred twenty-four million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1193 2386 3579 7158 10737 15131 15509 21474 30262 31018 45393 46527 90786 93054 136179 139581 196703 272358 279162 393406 590109 1180218 1770327 3540654 18051283 36102566 54153849 108307698 162461547 234666679 324923094 469333358 704000037 1408000074 2112000111 4224000222