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2230212233 is a prime number
BaseRepresentation
bin1000010011101110…
…0101011010001001
312202102112112001002
42010323211122021
514031413242413
61005145104345
7106160330324
oct20473453211
95672475032
102230212233
11a44995507
12522a880b5
1329707c112
141722a37bb
15d0bd8958
hex84ee5689

2230212233 has 2 divisors, whose sum is σ = 2230212234. Its totient is φ = 2230212232.

The previous prime is 2230212203. The next prime is 2230212239. The reversal of 2230212233 is 3322120322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223311104 + 6901129 = 47152^2 + 2627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230212233 - 218 = 2229950089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2230212239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115106116 + 1115106117.

It is an arithmetic number, because the mean of its divisors is an integer number (1115106117).

Almost surely, 22230212233 is an apocalyptic number.

It is an amenable number.

2230212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230212233 is an equidigital number, since it uses as much as digits as its factorization.

2230212233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2230212233 is about 47225.1229008459. The cubic root of 2230212233 is about 1306.5180014106.

Adding to 2230212233 its reverse (3322120322), we get a palindrome (5552332555).

The spelling of 2230212233 in words is "two billion, two hundred thirty million, two hundred twelve thousand, two hundred thirty-three".