22834842749 has 2 divisors, whose sum is σ = 22834842750. Its totient is φ = 22834842748.

The previous prime is 22834842743. The next prime is 22834842769. The reversal of 22834842749 is 94724843822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21544955524 + 1289887225 = 146782^2 + 35915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22834842749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22834842749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22834842743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11417421374 + 11417421375.

It is an arithmetic number, because the mean of its divisors is an integer number (11417421375).

Almost surely, 2^22834842749 is an apocalyptic number.

It is an amenable number.

22834842749 is a deficient number, since it is larger than the sum of its proper divisors (1).

22834842749 is an equidigital number, since it uses as much as digits as its factorization.

22834842749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 53.

The spelling of 22834842749 in words is "twenty-two billion, eight hundred thirty-four million, eight hundred forty-two thousand, seven hundred forty-nine".