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22122231433 is a prime number
BaseRepresentation
bin10100100110100101…
…100111011010001001
32010002201212210110221
4110212211213122021
5330301242401213
614055100110041
71412131602361
oct244645473211
963081783427
1022122231433
1194224719a5
124354835321
13211727a793
1410dc0bb9a1
1589722538d
hex526967689

22122231433 has 2 divisors, whose sum is σ = 22122231434. Its totient is φ = 22122231432.

The previous prime is 22122231419. The next prime is 22122231437. The reversal of 22122231433 is 33413222122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17604778489 + 4517452944 = 132683^2 + 67212^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122231433 - 25 = 22122231401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22122231398 and 22122231407.

It is not a weakly prime, because it can be changed into another prime (22122231437) 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, 11061115716 + 11061115717.

It is an arithmetic number, because the mean of its divisors is an integer number (11061115717).

Almost surely, 222122231433 is an apocalyptic number.

It is an amenable number.

22122231433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122231433 is an equidigital number, since it uses as much as digits as its factorization.

22122231433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

Adding to 22122231433 its reverse (33413222122), we get a palindrome (55535453555).

The spelling of 22122231433 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty-one thousand, four hundred thirty-three".