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2022211019 is a prime number
BaseRepresentation
bin111100010001000…
…0111110111001011
312012221010222000102
41320202013313023
513120141223034
6532355000015
7101053336643
oct17042076713
95187128012
102022211019
11948538084
1248529900b
13262c52c8a
141527db523
15bc7ed97e
hex78887dcb

2022211019 has 2 divisors, whose sum is σ = 2022211020. Its totient is φ = 2022211018.

The previous prime is 2022211007. The next prime is 2022211027. The reversal of 2022211019 is 9101122202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022211019 is a prime.

It is a super-2 number, since 2×20222110192 = 8178674810730036722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2022211039) 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, 1011105509 + 1011105510.

It is an arithmetic number, because the mean of its divisors is an integer number (1011105510).

Almost surely, 22022211019 is an apocalyptic number.

2022211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022211019 is an equidigital number, since it uses as much as digits as its factorization.

2022211019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2022211019 is about 44969.0006448887. Note that the first 3 decimals coincide. The cubic root of 2022211019 is about 1264.5679119194.

The spelling of 2022211019 in words is "two billion, twenty-two million, two hundred eleven thousand, nineteen".