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1122443219 is a prime number
BaseRepresentation
bin100001011100111…
…0001111111010011
32220020002000122002
41002321301333103
54244321140334
6303213504215
736546416132
oct10271617723
92806060562
101122443219
11526654227
12273aa206b
1314b70b1b1
14a9101919
156881ab7e
hex42e71fd3

1122443219 has 2 divisors, whose sum is σ = 1122443220. Its totient is φ = 1122443218.

The previous prime is 1122443213. The next prime is 1122443251. The reversal of 1122443219 is 9123442211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122443219 - 220 = 1121394643 is a prime.

It is a super-2 number, since 2×11224432192 = 2519757559758163922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122443191 and 1122443200.

It is not a weakly prime, because it can be changed into another prime (1122443213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561221609 + 561221610.

It is an arithmetic number, because the mean of its divisors is an integer number (561221610).

Almost surely, 21122443219 is an apocalyptic number.

1122443219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122443219 is an equidigital number, since it uses as much as digits as its factorization.

1122443219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 1122443219 is about 33502.8837415528. The cubic root of 1122443219 is about 1039.2534148055.

The spelling of 1122443219 in words is "one billion, one hundred twenty-two million, four hundred forty-three thousand, two hundred nineteen".