2224628663969 has 2 divisors, whose sum is σ = 2224628663970. Its totient is φ = 2224628663968.

The previous prime is 2224628663941. The next prime is 2224628664023. The reversal of 2224628663969 is 9693668264222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2214703523344 + 9925140625 = 1488188^2 + 99625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224628663969 is a prime.

It is a super-2 number, since 2×2224628663969² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2224628663669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112314331984 + 1112314331985.

It is an arithmetic number, because the mean of its divisors is an integer number (1112314331985).

Almost surely, 2^{2224628663969} is an apocalyptic number.

It is an amenable number.

2224628663969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224628663969 is an equidigital number, since it uses as much as digits as its factorization.

2224628663969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161243136, while the sum is 65.

The spelling of 2224628663969 in words is "two trillion, two hundred twenty-four billion, six hundred twenty-eight million, six hundred sixty-three thousand, nine hundred sixty-nine".