22633998911 has 2 divisors, whose sum is σ = 22633998912. Its totient is φ = 22633998910.

The previous prime is 22633998901. The next prime is 22633998931. The reversal of 22633998911 is 11989933622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22633998911 - 2⁶ = 22633998847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22633998901) 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, 11316999455 + 11316999456.

It is an arithmetic number, because the mean of its divisors is an integer number (11316999456).

Almost surely, 2^22633998911 is an apocalyptic number.

22633998911 is a deficient number, since it is larger than the sum of its proper divisors (1).

22633998911 is an equidigital number, since it uses as much as digits as its factorization.

22633998911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 53.

The spelling of 22633998911 in words is "twenty-two billion, six hundred thirty-three million, nine hundred ninety-eight thousand, nine hundred eleven".