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232223222 = 27114673229
BaseRepresentation
bin11011101011101…
…11000111110110
3121011222011101002
431311313013312
5433422120342
635013203302
75516602430
oct1565670766
9534864332
10232223222
1110a0a1820
1265930532
133915a1ba
1422bad650
15155c1d32
hexdd771f6

232223222 has 32 divisors (see below), whose sum is σ = 435352320. Its totient is φ = 90254880.

The previous prime is 232223219. The next prime is 232223239. The reversal of 232223222 is 222322232.

It is a super-2 number, since 2×2322232222 = 107855249672122568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232223194 and 232223203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70304 + ... + 73532.

It is an arithmetic number, because the mean of its divisors is an integer number (13604760).

Almost surely, 2232223222 is an apocalyptic number.

232223222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232223222 is a deficient number, since it is larger than the sum of its proper divisors (203129098).

232223222 is a wasteful number, since it uses less digits than its factorization.

232223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716.

The product of its digits is 1152, while the sum is 20.

The square root of 232223222 is about 15238.8720711213. The cubic root of 232223222 is about 614.6603734333.

Adding to 232223222 its reverse (222322232), we get a palindrome (454545454).

The spelling of 232223222 in words is "two hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 154 467 934 3229 3269 5137 6458 6538 10274 22603 35519 35959 45206 71038 71918 248633 497266 1507943 3015886 10555601 16587373 21111202 33174746 116111611 232223222