22368789811 has 2 divisors, whose sum is σ = 22368789812. Its totient is φ = 22368789810.

The previous prime is 22368789803. The next prime is 22368789869. The reversal of 22368789811 is 11898786322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22368789811 - 2³ = 22368789803 is a prime.

It is not a weakly prime, because it can be changed into another prime (22368789871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11184394905 + 11184394906.

It is an arithmetic number, because the mean of its divisors is an integer number (11184394906).

Almost surely, 2^22368789811 is an apocalyptic number.

22368789811 is a deficient number, since it is larger than the sum of its proper divisors (1).

22368789811 is an equidigital number, since it uses as much as digits as its factorization.

22368789811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 55.

The spelling of 22368789811 in words is "twenty-two billion, three hundred sixty-eight million, seven hundred eighty-nine thousand, eight hundred eleven".