2242231237 has 2 divisors, whose sum is σ = 2242231238. Its totient is φ = 2242231236.

The previous prime is 2242231223. The next prime is 2242231241. The reversal of 2242231237 is 7321322422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2227745601 + 14485636 = 47199^2 + 3806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242231237 - 2⁷ = 2242231109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242231837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121115618 + 1121115619.

It is an arithmetic number, because the mean of its divisors is an integer number (1121115619).

Almost surely, 2^2242231237 is an apocalyptic number.

It is an amenable number.

2242231237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242231237 is an equidigital number, since it uses as much as digits as its factorization.

2242231237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 28.

The square root of 2242231237 is about 47352.2041408845. The cubic root of 2242231237 is about 1308.8608158729.

Adding to 2242231237 its reverse (7321322422), we get a palindrome (9563553659).

The spelling of 2242231237 in words is "two billion, two hundred forty-two million, two hundred thirty-one thousand, two hundred thirty-seven".