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22102223389 is a prime number
BaseRepresentation
bin10100100101011001…
…010010101000011101
32010001100020021121021
4110211121102220131
5330231132122024
614053103204141
71411466541031
oct244531225035
963040207537
1022102223389
119412146624
124349ba6651
1321130937bc
1410d95901c1
158955c1de4
hex525652a1d

22102223389 has 2 divisors, whose sum is σ = 22102223390. Its totient is φ = 22102223388.

The previous prime is 22102223371. The next prime is 22102223411. The reversal of 22102223389 is 98332220122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20825376100 + 1276847289 = 144310^2 + 35733^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102223389 - 213 = 22102215197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102223329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051111694 + 11051111695.

It is an arithmetic number, because the mean of its divisors is an integer number (11051111695).

Almost surely, 222102223389 is an apocalyptic number.

It is an amenable number.

22102223389 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102223389 is an equidigital number, since it uses as much as digits as its factorization.

22102223389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 22102223389 in words is "twenty-two billion, one hundred two million, two hundred twenty-three thousand, three hundred eighty-nine".