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14222222237 is a prime number
BaseRepresentation
bin11010011111011010…
…11110001110011101
31100201011121202011202
431033231132032131
5213111342102422
610311131325245
71012303615526
oct151755361635
940634552152
1014222222237
11603908a083
12290abb0825
131458676c22
1498cc0184d
155838cbb92
hex34fb5e39d

14222222237 has 2 divisors, whose sum is σ = 14222222238. Its totient is φ = 14222222236.

The previous prime is 14222222233. The next prime is 14222222243. The reversal of 14222222237 is 73222222241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7709893636 + 6512328601 = 87806^2 + 80699^2 .

It is a cyclic number.

It is not a de Polignac number, because 14222222237 - 22 = 14222222233 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14222222233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111111118 + 7111111119.

It is an arithmetic number, because the mean of its divisors is an integer number (7111111119).

Almost surely, 214222222237 is an apocalyptic number.

It is an amenable number.

14222222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

14222222237 is an equidigital number, since it uses as much as digits as its factorization.

14222222237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 29.

Adding to 14222222237 its reverse (73222222241), we get a palindrome (87444444478).

The spelling of 14222222237 in words is "fourteen billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-seven".