22748605739 has 2 divisors, whose sum is σ = 22748605740. Its totient is φ = 22748605738.

The previous prime is 22748605727. The next prime is 22748605819. The reversal of 22748605739 is 93750684722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22748605739 - 2⁸ = 22748605483 is a prime.

It is a super-2 number, since 2×22748605739² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22748655739) 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, 11374302869 + 11374302870.

It is an arithmetic number, because the mean of its divisors is an integer number (11374302870).

Almost surely, 2^22748605739 is an apocalyptic number.

22748605739 is a deficient number, since it is larger than the sum of its proper divisors (1).

22748605739 is an equidigital number, since it uses as much as digits as its factorization.

22748605739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 22748605739 in words is "twenty-two billion, seven hundred forty-eight million, six hundred five thousand, seven hundred thirty-nine".