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222023033 is a prime number
BaseRepresentation
bin11010011101111…
…00110101111001
3120110202221100022
431032330311321
5423314214113
634010420225
75334110321
oct1516746571
9513687308
10222023033
11104365211
1262431675
1336cc849b
14216b6281
1514759908
hexd3bcd79

222023033 has 2 divisors, whose sum is σ = 222023034. Its totient is φ = 222023032.

The previous prime is 222023027. The next prime is 222023047. The reversal of 222023033 is 330320222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216325264 + 5697769 = 14708^2 + 2387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222023033 is a prime.

It is a super-3 number, since 3×2220230333 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (222023093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011516 + 111011517.

It is an arithmetic number, because the mean of its divisors is an integer number (111011517).

Almost surely, 2222023033 is an apocalyptic number.

It is an amenable number.

222023033 is a deficient number, since it is larger than the sum of its proper divisors (1).

222023033 is an equidigital number, since it uses as much as digits as its factorization.

222023033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 222023033 is about 14900.4373425749. The cubic root of 222023033 is about 605.5258347591.

Adding to 222023033 its reverse (330320222), we get a palindrome (552343255).

The spelling of 222023033 in words is "two hundred twenty-two million, twenty-three thousand, thirty-three".