22681814347 has 2 divisors, whose sum is σ = 22681814348. Its totient is φ = 22681814346.

The previous prime is 22681814327. The next prime is 22681814401. The reversal of 22681814347 is 74341818622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22681814347 - 2²³ = 22673425739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22681814297 and 22681814306.

It is not a weakly prime, because it can be changed into another prime (22681814327) 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, 11340907173 + 11340907174.

It is an arithmetic number, because the mean of its divisors is an integer number (11340907174).

Almost surely, 2^22681814347 is an apocalyptic number.

22681814347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22681814347 is an equidigital number, since it uses as much as digits as its factorization.

22681814347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 46.

It can be divided in two parts, 226818 and 14347, that added together give a triangular number (241165 = T₆₉₄).

The spelling of 22681814347 in words is "twenty-two billion, six hundred eighty-one million, eight hundred fourteen thousand, three hundred forty-seven".