1022567910841 has 3 divisors (see below), whose sum is σ = 1022568922063. Its totient is φ = 1022566899620.

The previous prime is 1022567910799. The next prime is 1022567910887. The reversal of 1022567910841 is 1480197652201.

The square root of 1022567910841 is 1011221.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 324240275241 + 698327635600 = 569421^2 + 835660^2 .

It is not a de Polignac number, because 1022567910841 - 2¹⁷ = 1022567779769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022567910791 and 1022567910800.

It is not an unprimeable number, because it can be changed into a prime (1022567910041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 505611 + ... + 1516831.

Almost surely, 2^{1022567910841} is an apocalyptic number.

1022567910841 is the 1011221-st square number.

1022567910841 is the 505611-st centered octagonal number.

It is an amenable number.

1022567910841 is a deficient number, since it is larger than the sum of its proper divisors (1011222).

1022567910841 is an frugal number, since it uses more digits than its factorization.

1022567910841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022442 (or 1011221 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 1022567910841 in words is "one trillion, twenty-two billion, five hundred sixty-seven million, nine hundred ten thousand, eight hundred forty-one".