22204334989 has 2 divisors, whose sum is σ = 22204334990. Its totient is φ = 22204334988.

The previous prime is 22204334981. The next prime is 22204335011. The reversal of 22204334989 is 98943340222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20434702500 + 1769632489 = 142950^2 + 42067^2 .

It is a cyclic number.

It is not a de Polignac number, because 22204334989 - 2³ = 22204334981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22204334981) 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, 11102167494 + 11102167495.

It is an arithmetic number, because the mean of its divisors is an integer number (11102167495).

Almost surely, 2^22204334989 is an apocalyptic number.

It is an amenable number.

22204334989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204334989 is an equidigital number, since it uses as much as digits as its factorization.

22204334989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 22204334989 in words is "twenty-two billion, two hundred four million, three hundred thirty-four thousand, nine hundred eighty-nine".