2212323247 has 2 divisors, whose sum is σ = 2212323248. Its totient is φ = 2212323246.

The previous prime is 2212323143. The next prime is 2212323257. The reversal of 2212323247 is 7423232122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212323247 - 2¹⁹ = 2211798959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212323257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106161623 + 1106161624.

It is an arithmetic number, because the mean of its divisors is an integer number (1106161624).

Almost surely, 2^2212323247 is an apocalyptic number.

2212323247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212323247 is an equidigital number, since it uses as much as digits as its factorization.

2212323247 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 2212323247 is about 47035.3404048488. The cubic root of 2212323247 is about 1303.0153372337.

Adding to 2212323247 its reverse (7423232122), we get a palindrome (9635555369).

The spelling of 2212323247 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, two hundred forty-seven".