12223037 has 2 divisors, whose sum is σ = 12223038. Its totient is φ = 12223036.

The previous prime is 12223031. The next prime is 12223049. The reversal of 12223037 is 73032221.

12223037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8357881 + 3865156 = 2891^2 + 1966^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223037 - 2⁸ = 12222781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111518 + 6111519.

It is an arithmetic number, because the mean of its divisors is an integer number (6111519).

Almost surely, 2^12223037 is an apocalyptic number.

It is an amenable number.

12223037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223037 is an equidigital number, since it uses as much as digits as its factorization.

12223037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12223037 is about 3496.1460209780. The cubic root of 12223037 is about 230.3525594860.

Adding to 12223037 its reverse (73032221), we get a palindrome (85255258).

The spelling of 12223037 in words is "twelve million, two hundred twenty-three thousand, thirty-seven".