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2224105231 is a prime number
BaseRepresentation
bin1000010010010001…
…0010011100001111
312202000001020210211
42010210102130033
514023332331411
61004410143251
7106054403545
oct20444223417
95660036724
102224105231
11a414a41a7
12520a21b27
13295a214ca
14171553d95
15d03ce221
hex8491270f

2224105231 has 2 divisors, whose sum is σ = 2224105232. Its totient is φ = 2224105230.

The previous prime is 2224105193. The next prime is 2224105237. The reversal of 2224105231 is 1325014222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224105231 - 213 = 2224097039 is a prime.

It is a super-2 number, since 2×22241052312 = 9893288157123126722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224105237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112052615 + 1112052616.

It is an arithmetic number, because the mean of its divisors is an integer number (1112052616).

Almost surely, 22224105231 is an apocalyptic number.

2224105231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224105231 is an equidigital number, since it uses as much as digits as its factorization.

2224105231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2224105231 is about 47160.4201741248. The cubic root of 2224105231 is about 1305.3243628375.

Adding to 2224105231 its reverse (1325014222), we get a palindrome (3549119453).

The spelling of 2224105231 in words is "two billion, two hundred twenty-four million, one hundred five thousand, two hundred thirty-one".