1222327779583 has 2 divisors, whose sum is σ = 1222327779584. Its totient is φ = 1222327779582.

The previous prime is 1222327779571. The next prime is 1222327779623. The reversal of 1222327779583 is 3859777232221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3859777232221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222327779583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222327779553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611163889791 + 611163889792.

It is an arithmetic number, because the mean of its divisors is an integer number (611163889792).

Almost surely, 2^{1222327779583} is an apocalyptic number.

1222327779583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222327779583 is an equidigital number, since it uses as much as digits as its factorization.

1222327779583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 58.

The spelling of 1222327779583 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-seven million, seven hundred seventy-nine thousand, five hundred eighty-three".