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222230332 = 22411355063
BaseRepresentation
bin11010011111011…
…11011100111100
3120111011110201001
431033233130330
5423342332312
634015100044
75335632562
oct1517573474
9514143631
10222230332
11104496a35
1262511624
133706b94c
142172ba32
151479b057
hexd3ef73c

222230332 has 12 divisors (see below), whose sum is σ = 398388816. Its totient is φ = 108404960.

The previous prime is 222230329. The next prime is 222230353. The reversal of 222230332 is 233032222.

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 3 ways as a sum of consecutive naturals, for example, 677368 + ... + 677695.

It is an arithmetic number, because the mean of its divisors is an integer number (33199068).

Almost surely, 2222230332 is an apocalyptic number.

It is an amenable number.

222230332 is a deficient number, since it is larger than the sum of its proper divisors (176158484).

222230332 is a wasteful number, since it uses less digits than its factorization.

222230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355108 (or 1355106 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 222230332 is about 14907.3918577329. The cubic root of 222230332 is about 605.7142324099.

Adding to 222230332 its reverse (233032222), we get a palindrome (455262554).

The spelling of 222230332 in words is "two hundred twenty-two million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 1355063 2710126 5420252 55557583 111115166 222230332