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223332230 = 251117119429
BaseRepresentation
bin11010100111111…
…00011110000110
3120120020110020002
431103330132012
5424133112410
634054441302
75351202242
oct1523743606
9516213202
10223332230
111050798a0
1262963232
1337366364
1421937422
15149177a5
hexd4fc786

223332230 has 32 divisors (see below), whose sum is σ = 464343840. Its totient is φ = 76433920.

The previous prime is 223332227. The next prime is 223332233. The reversal of 223332230 is 32233322.

It is an interprime number because it is at equal distance from previous prime (223332227) and next prime (223332233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223332233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57845 + ... + 61584.

It is an arithmetic number, because the mean of its divisors is an integer number (14510745).

Almost surely, 2223332230 is an apocalyptic number.

223332230 is an abundant number, since it is smaller than the sum of its proper divisors (241011610).

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

223332230 is a wasteful number, since it uses less digits than its factorization.

223332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119464.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 223332230 is about 14944.3042661745. The cubic root of 223332230 is about 606.7136987380.

Adding to 223332230 its reverse (32233322), we get a palindrome (255565552).

The spelling of 223332230 in words is "two hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 119429 238858 597145 1194290 1313719 2030293 2627438 4060586 6568595 10151465 13137190 20302930 22333223 44666446 111666115 223332230