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22031104019 is a prime number
BaseRepresentation
bin10100100001001001…
…111111100000010011
32002212101102001011112
4110201021333200103
5330104430312034
614042043003535
71406644202651
oct244111774023
962771361145
1022031104019
119385a90591
12432a2095ab
132101422632
1410cdd59dd1
1588e2247ce
hex52127f813

22031104019 has 2 divisors, whose sum is σ = 22031104020. Its totient is φ = 22031104018.

The previous prime is 22031104013. The next prime is 22031104027. The reversal of 22031104019 is 91040113022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22031104019 - 232 = 17736136723 is a prime.

It is a super-2 number, since 2×220311040192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22031103985 and 22031104003.

It is not a weakly prime, because it can be changed into another prime (22031104013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015552009 + 11015552010.

It is an arithmetic number, because the mean of its divisors is an integer number (11015552010).

Almost surely, 222031104019 is an apocalyptic number.

22031104019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031104019 is an equidigital number, since it uses as much as digits as its factorization.

22031104019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 22031104019 in words is "twenty-two billion, thirty-one million, one hundred four thousand, nineteen".