1022856193 has 2 divisors, whose sum is σ = 1022856194. Its totient is φ = 1022856192.

The previous prime is 1022856139. The next prime is 1022856199. The reversal of 1022856193 is 3916582201.

1022856193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (1022856139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881911809 + 140944384 = 29697^2 + 11872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022856193 - 2²⁹ = 485985281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022856199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511428096 + 511428097.

It is an arithmetic number, because the mean of its divisors is an integer number (511428097).

Almost surely, 2^1022856193 is an apocalyptic number.

It is an amenable number.

1022856193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022856193 is an equidigital number, since it uses as much as digits as its factorization.

1022856193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1022856193 is about 31982.1230220884. The cubic root of 1022856193 is about 1007.5614119417.

The spelling of 1022856193 in words is "one billion, twenty-two million, eight hundred fifty-six thousand, one hundred ninety-three".