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22132207687 is a prime number
BaseRepresentation
bin10100100111001011…
…101011000001000111
32010010102122122022211
4110213023223001013
5330311321121222
614100054004251
71412312442562
oct244713530107
963112578284
1022132207687
119428066237
124358046687
1321193615a5
1410dd5574d9
15898046277
hex5272eb047

22132207687 has 2 divisors, whose sum is σ = 22132207688. Its totient is φ = 22132207686.

The previous prime is 22132207667. The next prime is 22132207711. The reversal of 22132207687 is 78670223122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22132207687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132207607) 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, 11066103843 + 11066103844.

It is an arithmetic number, because the mean of its divisors is an integer number (11066103844).

Almost surely, 222132207687 is an apocalyptic number.

22132207687 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132207687 is an equidigital number, since it uses as much as digits as its factorization.

22132207687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 22132207687 in words is "twenty-two billion, one hundred thirty-two million, two hundred seven thousand, six hundred eighty-seven".