1022250140917 has 2 divisors, whose sum is σ = 1022250140918. Its totient is φ = 1022250140916.

The previous prime is 1022250140881. The next prime is 1022250140941. The reversal of 1022250140917 is 7190410522201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906382065681 + 115868075236 = 952041^2 + 340394^2 .

It is an emirp because it is prime and its reverse (7190410522201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022250140917 - 2²⁷ = 1022115923189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022250140987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511125070458 + 511125070459.

It is an arithmetic number, because the mean of its divisors is an integer number (511125070459).

Almost surely, 2^{1022250140917} is an apocalyptic number.

It is an amenable number.

1022250140917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022250140917 is an equidigital number, since it uses as much as digits as its factorization.

1022250140917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 1022250140917 in words is "one trillion, twenty-two billion, two hundred fifty million, one hundred forty thousand, nine hundred seventeen".