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2224042031 is a prime number
BaseRepresentation
bin1000010010010000…
…0011000000101111
312201222221001010002
42010210003000233
514023323321111
61004404534515
7106054021361
oct20444030057
95658831102
102224042031
11a41460772
125209b143b
132959cb803
14171538d31
15d03ba63b
hex8490302f

2224042031 has 2 divisors, whose sum is σ = 2224042032. Its totient is φ = 2224042030.

The previous prime is 2224041997. The next prime is 2224042033. The reversal of 2224042031 is 1302404222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224042031 - 210 = 2224041007 is a prime.

It is a super-2 number, since 2×22240420312 = 9892725911309209922, which contains 22 as substring.

Together with 2224042033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2224041994 and 2224042012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224042033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112021015 + 1112021016.

It is an arithmetic number, because the mean of its divisors is an integer number (1112021016).

Almost surely, 22224042031 is an apocalyptic number.

2224042031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224042031 is an equidigital number, since it uses as much as digits as its factorization.

2224042031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2224042031 is about 47159.7501159622. The cubic root of 2224042031 is about 1305.3119987221.

Adding to 2224042031 its reverse (1302404222), we get a palindrome (3526446253).

The spelling of 2224042031 in words is "two billion, two hundred twenty-four million, forty-two thousand, thirty-one".