1424222237 has 2 divisors, whose sum is σ = 1424222238. Its totient is φ = 1424222236.

The previous prime is 1424222179. The next prime is 1424222249. The reversal of 1424222237 is 7322224241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326489241 + 97732996 = 36421^2 + 9886^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424222237 - 2¹² = 1424218141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424224237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712111118 + 712111119.

It is an arithmetic number, because the mean of its divisors is an integer number (712111119).

Almost surely, 2^1424222237 is an apocalyptic number.

It is an amenable number.

1424222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424222237 is an equidigital number, since it uses as much as digits as its factorization.

1424222237 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.

The square root of 1424222237 is about 37738.8690477073. The cubic root of 1424222237 is about 1125.1037894696.

Adding to 1424222237 its reverse (7322224241), we get a palindrome (8746446478).

The spelling of 1424222237 in words is "one billion, four hundred twenty-four million, two hundred twenty-two thousand, two hundred thirty-seven".