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2266142233 is a prime number
BaseRepresentation
bin1000011100010010…
…1001011000011001
312211221010221201211
42013010221120121
514120113022413
61012511143121
7110104614445
oct20704513031
95757127654
102266142233
11a631a6223
12532b14aa1
132a164c284
14176d77825
15d3e3483d
hex87129619

2266142233 has 2 divisors, whose sum is σ = 2266142234. Its totient is φ = 2266142232.

The previous prime is 2266142213. The next prime is 2266142257. The reversal of 2266142233 is 3322416622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1828161049 + 437981184 = 42757^2 + 20928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266142233 - 29 = 2266141721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2266142195 and 2266142204.

It is not a weakly prime, because it can be changed into another prime (2266142213) by changing a digit.

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 as a sum of consecutive naturals, namely, 1133071116 + 1133071117.

It is an arithmetic number, because the mean of its divisors is an integer number (1133071117).

Almost surely, 22266142233 is an apocalyptic number.

It is an amenable number.

2266142233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266142233 is an equidigital number, since it uses as much as digits as its factorization.

2266142233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 2266142233 is about 47604.0148832008. The cubic root of 2266142233 is about 1313.4969082522.

Adding to 2266142233 its reverse (3322416622), we get a palindrome (5588558855).

The spelling of 2266142233 in words is "two billion, two hundred sixty-six million, one hundred forty-two thousand, two hundred thirty-three".