9822345681 has 16 divisors (see below), whose sum is σ = 13364139456. Its totient is φ = 6414772416.

The previous prime is 9822345653. The next prime is 9822345683. The reversal of 9822345681 is 1865432289.

It is not a de Polignac number, because 9822345681 - 2⁷ = 9822345553 is a prime.

It is a super-2 number, since 2×9822345681² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9822345681.

It is not an unprimeable number, because it can be changed into a prime (9822345683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56526 + ... + 151128.

It is an arithmetic number, because the mean of its divisors is an integer number (835258716).

Almost surely, 2^9822345681 is an apocalyptic number.

It is an amenable number.

9822345681 is a deficient number, since it is larger than the sum of its proper divisors (3541793775).

9822345681 is a wasteful number, since it uses less digits than its factorization.

9822345681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95312.

The product of its digits is 829440, while the sum is 48.

The square root of 9822345681 is about 99107.7478353736. The cubic root of 9822345681 is about 2141.6002297858.

The spelling of 9822345681 in words is "nine billion, eight hundred twenty-two million, three hundred forty-five thousand, six hundred eighty-one".