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2212313927 is a prime number
BaseRepresentation
bin1000001111011101…
…0011101101000111
312201011212012011212
42003313103231013
514012323021202
61003305322035
7105552233555
oct20367235507
95634765155
102212313927
11a3588021a
12518a9631b
132934534c5
1416db64bd5
15ce350652
hex83dd3b47

2212313927 has 2 divisors, whose sum is σ = 2212313928. Its totient is φ = 2212313926.

The previous prime is 2212313911. The next prime is 2212313933. The reversal of 2212313927 is 7293132122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212313927 - 24 = 2212313911 is a prime.

It is a super-2 number, since 2×22123139272 = 9788665823196322658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212313893 and 2212313902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212313947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106156963 + 1106156964.

It is an arithmetic number, because the mean of its divisors is an integer number (1106156964).

Almost surely, 22212313927 is an apocalyptic number.

2212313927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212313927 is an equidigital number, since it uses as much as digits as its factorization.

2212313927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 2212313927 is about 47035.2413303047. The cubic root of 2212313927 is about 1303.0135074650.

The spelling of 2212313927 in words is "two billion, two hundred twelve million, three hundred thirteen thousand, nine hundred twenty-seven".