22701179909 has 2 divisors, whose sum is σ = 22701179910. Its totient is φ = 22701179908.

The previous prime is 22701179887. The next prime is 22701179933. The reversal of 22701179909 is 90997110722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13265971684 + 9435208225 = 115178^2 + 97135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22701179909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22701179209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11350589954 + 11350589955.

It is an arithmetic number, because the mean of its divisors is an integer number (11350589955).

Almost surely, 2^22701179909 is an apocalyptic number.

It is an amenable number.

22701179909 is a deficient number, since it is larger than the sum of its proper divisors (1).

22701179909 is an equidigital number, since it uses as much as digits as its factorization.

22701179909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 47.

The spelling of 22701179909 in words is "twenty-two billion, seven hundred one million, one hundred seventy-nine thousand, nine hundred nine".