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2212633 is a prime number
BaseRepresentation
bin1000011100001100011001
311011102011101
420130030121
51031301013
6115231401
724543553
oct10341431
94142141
102212633
111281425
128a8561
135c6167
144184d3
152da8dd
hex21c319

2212633 has 2 divisors, whose sum is σ = 2212634. Its totient is φ = 2212632.

The previous prime is 2212631. The next prime is 2212657. The reversal of 2212633 is 3362122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 104329 = 1452^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212633 - 21 = 2212631 is a prime.

Together with 2212631, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2212633.

It is not a weakly prime, because it can be changed into another prime (2212631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106316 + 1106317.

It is an arithmetic number, because the mean of its divisors is an integer number (1106317).

22212633 is an apocalyptic number.

It is an amenable number.

2212633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212633 is an equidigital number, since it uses as much as digits as its factorization.

2212633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 2212633 is about 1487.4921848534. The cubic root of 2212633 is about 130.3076147225.

Adding to 2212633 its reverse (3362122), we get a palindrome (5574755).

The spelling of 2212633 in words is "two million, two hundred twelve thousand, six hundred thirty-three".