22107661739 has 2 divisors, whose sum is σ = 22107661740. Its totient is φ = 22107661738.

The previous prime is 22107661721. The next prime is 22107661757. The reversal of 22107661739 is 93716670122.

It is a balanced prime because it is at equal distance from previous prime (22107661721) and next prime (22107661757).

It is a cyclic number.

It is not a de Polignac number, because 22107661739 - 2²⁰ = 22106613163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22107661739.

It is not a weakly prime, because it can be changed into another prime (22107661769) 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, 11053830869 + 11053830870.

It is an arithmetic number, because the mean of its divisors is an integer number (11053830870).

Almost surely, 2^22107661739 is an apocalyptic number.

22107661739 is a deficient number, since it is larger than the sum of its proper divisors (1).

22107661739 is an equidigital number, since it uses as much as digits as its factorization.

22107661739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 22107661739 in words is "twenty-two billion, one hundred seven million, six hundred sixty-one thousand, seven hundred thirty-nine".