22684384651 has 2 divisors, whose sum is σ = 22684384652. Its totient is φ = 22684384650.

The previous prime is 22684384627. The next prime is 22684384661. The reversal of 22684384651 is 15648348622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22684384651 - 2²³ = 22675996043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22684384595 and 22684384604.

It is not a weakly prime, because it can be changed into another prime (22684384661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11342192325 + 11342192326.

It is an arithmetic number, because the mean of its divisors is an integer number (11342192326).

Almost surely, 2^22684384651 is an apocalyptic number.

22684384651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22684384651 is an equidigital number, since it uses as much as digits as its factorization.

22684384651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 49.

The spelling of 22684384651 in words is "twenty-two billion, six hundred eighty-four million, three hundred eighty-four thousand, six hundred fifty-one".