1022244235513 has 2 divisors, whose sum is σ = 1022244235514. Its totient is φ = 1022244235512.

The previous prime is 1022244235487. The next prime is 1022244235549. The reversal of 1022244235513 is 3155324422201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 567141535744 + 455102699769 = 753088^2 + 674613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022244235513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022244235613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511122117756 + 511122117757.

It is an arithmetic number, because the mean of its divisors is an integer number (511122117757).

Almost surely, 2^{1022244235513} is an apocalyptic number.

It is an amenable number.

1022244235513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022244235513 is an equidigital number, since it uses as much as digits as its factorization.

1022244235513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1022244235513 its reverse (3155324422201), we get a palindrome (4177568657714).

The spelling of 1022244235513 in words is "one trillion, twenty-two billion, two hundred forty-four million, two hundred thirty-five thousand, five hundred thirteen".