22142033012989 has 2 divisors, whose sum is σ = 22142033012990. Its totient is φ = 22142033012988.

The previous prime is 22142033012977. The next prime is 22142033013013. The reversal of 22142033012989 is 98921033024122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18223652352889 + 3918380660100 = 4268917^2 + 1979490^2 .

It is a cyclic number.

It is not a de Polignac number, because 22142033012989 - 2⁷ = 22142033012861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142033012789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071016506494 + 11071016506495.

It is an arithmetic number, because the mean of its divisors is an integer number (11071016506495).

Almost surely, 2^{22142033012989} is an apocalyptic number.

It is an amenable number.

22142033012989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142033012989 is an equidigital number, since it uses as much as digits as its factorization.

22142033012989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 22142033012989 in words is "twenty-two trillion, one hundred forty-two billion, thirty-three million, twelve thousand, nine hundred eighty-nine".