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22082188357 is a prime number
BaseRepresentation
bin10100100100001100…
…110111010001000101
32002222221112101201001
4110210030313101011
5330211020011412
614051105533301
71411134334615
oct244414672105
962887471631
1022082188357
119401901a49
124343344231
13210bb9a458
1410d6a56a45
15893965957
hex524337445

22082188357 has 2 divisors, whose sum is σ = 22082188358. Its totient is φ = 22082188356.

The previous prime is 22082188343. The next prime is 22082188397. The reversal of 22082188357 is 75388128022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21621055681 + 461132676 = 147041^2 + 21474^2 .

It is a cyclic number.

It is not a de Polignac number, because 22082188357 - 219 = 22081664069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22082188397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11041094178 + 11041094179.

It is an arithmetic number, because the mean of its divisors is an integer number (11041094179).

Almost surely, 222082188357 is an apocalyptic number.

It is an amenable number.

22082188357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22082188357 is an equidigital number, since it uses as much as digits as its factorization.

22082188357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 22082188357 in words is "twenty-two billion, eighty-two million, one hundred eighty-eight thousand, three hundred fifty-seven".