9022841144921 has 2 divisors, whose sum is σ = 9022841144922. Its totient is φ = 9022841144920.

The previous prime is 9022841144903. The next prime is 9022841145023. The reversal of 9022841144921 is 1294411482209.

9022841144921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5833988083225 + 3188853061696 = 2415365^2 + 1785736^2 .

It is a cyclic number.

It is not a de Polignac number, because 9022841144921 - 2⁶ = 9022841144857 is a prime.

It is not a weakly prime, because it can be changed into another prime (9022841144521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4511420572460 + 4511420572461.

It is an arithmetic number, because the mean of its divisors is an integer number (4511420572461).

Almost surely, 2^{9022841144921} is an apocalyptic number.

It is an amenable number.

9022841144921 is a deficient number, since it is larger than the sum of its proper divisors (1).

9022841144921 is an equidigital number, since it uses as much as digits as its factorization.

9022841144921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 9022841144921 in words is "nine trillion, twenty-two billion, eight hundred forty-one million, one hundred forty-four thousand, nine hundred twenty-one".