22342304861 has 2 divisors, whose sum is σ = 22342304862. Its totient is φ = 22342304860.

The previous prime is 22342304827. The next prime is 22342304909. The reversal of 22342304861 is 16840324322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17637168025 + 4705136836 = 132805^2 + 68594^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342304861 - 2⁶ = 22342304797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22342304261) 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, 11171152430 + 11171152431.

It is an arithmetic number, because the mean of its divisors is an integer number (11171152431).

Almost surely, 2^22342304861 is an apocalyptic number.

It is an amenable number.

22342304861 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342304861 is an equidigital number, since it uses as much as digits as its factorization.

22342304861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 22342304861 in words is "twenty-two billion, three hundred forty-two million, three hundred four thousand, eight hundred sixty-one".