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22033134437 is a prime number
BaseRepresentation
bin10100100001010001…
…101111001101100101
32002212112020012101012
4110201101233031211
5330110440300222
614042154312005
71410000360356
oct244121571545
962775205335
1022033134437
119387148016
12432aa28605
132101983872
1410d0327d2d
1588e4c61e2
hex52146f365

22033134437 has 2 divisors, whose sum is σ = 22033134438. Its totient is φ = 22033134436.

The previous prime is 22033134419. The next prime is 22033134439. The reversal of 22033134437 is 73443133022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14113202401 + 7919932036 = 118799^2 + 88994^2 .

It is a cyclic number.

It is not a de Polignac number, because 22033134437 - 26 = 22033134373 is a prime.

Together with 22033134439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22033134439) 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, 11016567218 + 11016567219.

It is an arithmetic number, because the mean of its divisors is an integer number (11016567219).

Almost surely, 222033134437 is an apocalyptic number.

It is an amenable number.

22033134437 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033134437 is an equidigital number, since it uses as much as digits as its factorization.

22033134437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 22033134437 its reverse (73443133022), we get a palindrome (95476267459).

The spelling of 22033134437 in words is "twenty-two billion, thirty-three million, one hundred thirty-four thousand, four hundred thirty-seven".