9422681 has 2 divisors, whose sum is σ = 9422682. Its totient is φ = 9422680.

The previous prime is 9422657. The next prime is 9422683. The reversal of 9422681 is 1862249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8462281 + 960400 = 2909^2 + 980^2 .

It is an emirp because it is prime and its reverse (1862249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9422681 - 2¹⁴ = 9406297 is a prime.

It is a super-2 number, since 2×9422681² = 177573834455522, which contains 22 as substring.

Together with 9422683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9422683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711340 + 4711341.

It is an arithmetic number, because the mean of its divisors is an integer number (4711341).

Almost surely, 2^9422681 is an apocalyptic number.

It is an amenable number.

9422681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9422681 is an equidigital number, since it uses as much as digits as its factorization.

9422681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 9422681 is about 3069.6385780740. The cubic root of 9422681 is about 211.2150350030.

The spelling of 9422681 in words is "nine million, four hundred twenty-two thousand, six hundred eighty-one".