12222616937 has 2 divisors, whose sum is σ = 12222616938. Its totient is φ = 12222616936.

The previous prime is 12222616919. The next prime is 12222616943. The reversal of 12222616937 is 73961622221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8847471721 + 3375145216 = 94061^2 + 58096^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222616937 - 2⁶ = 12222616873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222616894 and 12222616903.

It is not a weakly prime, because it can be changed into another prime (12222616037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111308468 + 6111308469.

It is an arithmetic number, because the mean of its divisors is an integer number (6111308469).

Almost surely, 2^12222616937 is an apocalyptic number.

It is an amenable number.

12222616937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222616937 is an equidigital number, since it uses as much as digits as its factorization.

12222616937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The spelling of 12222616937 in words is "twelve billion, two hundred twenty-two million, six hundred sixteen thousand, nine hundred thirty-seven".