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22212133289 is a prime number
BaseRepresentation
bin10100101011111100…
…100100000110101001
32010100000001021122022
4110223330210012221
5330442301231124
614112031034225
71414303006043
oct245374440651
963300037568
1022212133289
119469196555
12437a96b975
13212ca96b48
14110a000a93
158a0082c5e
hex52bf241a9

22212133289 has 2 divisors, whose sum is σ = 22212133290. Its totient is φ = 22212133288.

The previous prime is 22212133271. The next prime is 22212133303. The reversal of 22212133289 is 98233121222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20410979689 + 1801153600 = 142867^2 + 42440^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212133289 - 212 = 22212129193 is a prime.

It is not a weakly prime, because it can be changed into another prime (22212133219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106066644 + 11106066645.

It is an arithmetic number, because the mean of its divisors is an integer number (11106066645).

Almost surely, 222212133289 is an apocalyptic number.

It is an amenable number.

22212133289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212133289 is an equidigital number, since it uses as much as digits as its factorization.

22212133289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The spelling of 22212133289 in words is "twenty-two billion, two hundred twelve million, one hundred thirty-three thousand, two hundred eighty-nine".