22843881397999 has 2 divisors, whose sum is σ = 22843881398000. Its totient is φ = 22843881397998.

The previous prime is 22843881397969. The next prime is 22843881398021. The reversal of 22843881397999 is 99979318834822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22843881397999 - 2⁹ = 22843881397487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22843881397969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11421940698999 + 11421940699000.

It is an arithmetic number, because the mean of its divisors is an integer number (11421940699000).

Almost surely, 2^{22843881397999} is an apocalyptic number.

22843881397999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22843881397999 is an equidigital number, since it uses as much as digits as its factorization.

22843881397999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386105856, while the sum is 82.

The spelling of 22843881397999 in words is "twenty-two trillion, eight hundred forty-three billion, eight hundred eighty-one million, three hundred ninety-seven thousand, nine hundred ninety-nine".