2212351456267 has 2 divisors, whose sum is σ = 2212351456268. Its totient is φ = 2212351456266.

The previous prime is 2212351456229. The next prime is 2212351456277. The reversal of 2212351456267 is 7626541532122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212351456267 - 2²³ = 2212343067659 is a prime.

It is a super-2 number, since 2×2212351456267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212351456207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106175728133 + 1106175728134.

It is an arithmetic number, because the mean of its divisors is an integer number (1106175728134).

Almost surely, 2^{2212351456267} is an apocalyptic number.

2212351456267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212351456267 is an equidigital number, since it uses as much as digits as its factorization.

2212351456267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 46.

Adding to 2212351456267 its reverse (7626541532122), we get a palindrome (9838892988389).

The spelling of 2212351456267 in words is "two trillion, two hundred twelve billion, three hundred fifty-one million, four hundred fifty-six thousand, two hundred sixty-seven".