1222530037 has 2 divisors, whose sum is σ = 1222530038. Its totient is φ = 1222530036.

The previous prime is 1222530007. The next prime is 1222530041. The reversal of 1222530037 is 7300352221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090716676 + 131813361 = 33026^2 + 11481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222530037 - 2¹⁹ = 1222005749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222529993 and 1222530020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222530007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611265018 + 611265019.

It is an arithmetic number, because the mean of its divisors is an integer number (611265019).

Almost surely, 2^1222530037 is an apocalyptic number.

It is an amenable number.

1222530037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222530037 is an equidigital number, since it uses as much as digits as its factorization.

1222530037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1222530037 is about 34964.6970099842. The cubic root of 1222530037 is about 1069.2678594162.

Adding to 1222530037 its reverse (7300352221), we get a palindrome (8522882258).

The spelling of 1222530037 in words is "one billion, two hundred twenty-two million, five hundred thirty thousand, thirty-seven".