22084362749 has 2 divisors, whose sum is σ = 22084362750. Its totient is φ = 22084362748.

The previous prime is 22084362689. The next prime is 22084362761. The reversal of 22084362749 is 94726348022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20051976025 + 2032386724 = 141605^2 + 45082^2 .

It is a cyclic number.

It is not a de Polignac number, because 22084362749 - 2⁸ = 22084362493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22084364749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11042181374 + 11042181375.

It is an arithmetic number, because the mean of its divisors is an integer number (11042181375).

Almost surely, 2^22084362749 is an apocalyptic number.

It is an amenable number.

22084362749 is a deficient number, since it is larger than the sum of its proper divisors (1).

22084362749 is an equidigital number, since it uses as much as digits as its factorization.

22084362749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 22084362749 in words is "twenty-two billion, eighty-four million, three hundred sixty-two thousand, seven hundred forty-nine".