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222310314 = 23240930197
BaseRepresentation
bin11010100000000…
…10111110101010
3120111022112102100
431100002332222
5423402412224
634020514230
75336415012
oct1520027652
9514275370
10222310314
11104541036
126254b976
1337099185
142174cc42
15147b4ac9
hexd402faa

222310314 has 24 divisors (see below), whose sum is σ = 482866020. Its totient is φ = 73919808.

The previous prime is 222310307. The next prime is 222310327. The reversal of 222310314 is 413013222.

It can be written as a sum of positive squares in 2 ways, for example, as 219188025 + 3122289 = 14805^2 + 1767^2 .

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

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 7737 + ... + 22460.

Almost surely, 2222310314 is an apocalyptic number.

222310314 is an abundant number, since it is smaller than the sum of its proper divisors (260555706).

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

222310314 is a wasteful number, since it uses less digits than its factorization.

222310314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30614 (or 30611 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 222310314 is about 14910.0742452880. The cubic root of 222310314 is about 605.7868903956.

Adding to 222310314 its reverse (413013222), we get a palindrome (635323536).

The spelling of 222310314 in words is "two hundred twenty-two million, three hundred ten thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 409 818 1227 2454 3681 7362 30197 60394 90591 181182 271773 543546 12350573 24701146 37051719 74103438 111155157 222310314