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2112223241 is a prime number
BaseRepresentation
bin111110111100101…
…1111100000001001
312110012112001120102
41331321133200021
513311212120431
6545332135145
7103225413152
oct17571374011
95405461512
102112223241
11994327647
124ab4674b5
132787aa64b
1416074c929
15c567ddcb
hex7de5f809

2112223241 has 2 divisors, whose sum is σ = 2112223242. Its totient is φ = 2112223240.

The previous prime is 2112223231. The next prime is 2112223247. The reversal of 2112223241 is 1423222112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1234819600 + 877403641 = 35140^2 + 29621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112223241 - 26 = 2112223177 is a prime.

It is a super-2 number, since 2×21122232412 = 8922974039641088162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112223247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056111620 + 1056111621.

It is an arithmetic number, because the mean of its divisors is an integer number (1056111621).

Almost surely, 22112223241 is an apocalyptic number.

It is an amenable number.

2112223241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112223241 is an equidigital number, since it uses as much as digits as its factorization.

2112223241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 2112223241 is about 45958.9299374996. The cubic root of 2112223241 is about 1283.0589357826.

Adding to 2112223241 its reverse (1423222112), we get a palindrome (3535445353).

The spelling of 2112223241 in words is "two billion, one hundred twelve million, two hundred twenty-three thousand, two hundred forty-one".