1022232446689 has 2 divisors, whose sum is σ = 1022232446690. Its totient is φ = 1022232446688.

The previous prime is 1022232446687. The next prime is 1022232446693. The reversal of 1022232446689 is 9866442322201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 809811011025 + 212421435664 = 899895^2 + 460892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022232446689 - 2¹ = 1022232446687 is a prime.

Together with 1022232446687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1022232446687) 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, 511116223344 + 511116223345.

It is an arithmetic number, because the mean of its divisors is an integer number (511116223345).

Almost surely, 2^{1022232446689} is an apocalyptic number.

It is an amenable number.

1022232446689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022232446689 is an equidigital number, since it uses as much as digits as its factorization.

1022232446689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 1022232446689 in words is "one trillion, twenty-two billion, two hundred thirty-two million, four hundred forty-six thousand, six hundred eighty-nine".