9841830422 has 4 divisors (see below), whose sum is σ = 14762745636. Its totient is φ = 4920915210.

The previous prime is 9841830421. The next prime is 9841830437. The reversal of 9841830422 is 2240381489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2240381489 = 311 ⋅7203799.

It is a self number, because there is not a number n which added to its sum of digits gives 9841830422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9841830421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460457604 + ... + 2460457607.

It is an arithmetic number, because the mean of its divisors is an integer number (3690686409).

Almost surely, 2^9841830422 is an apocalyptic number.

9841830422 is a deficient number, since it is larger than the sum of its proper divisors (4920915214).

9841830422 is a wasteful number, since it uses less digits than its factorization.

9841830422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920915213.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 9841830422 is about 99205.9999294398. Note that the first 4 decimals coincide. The cubic root of 9841830422 is about 2143.0154030725.

The spelling of 9841830422 in words is "nine billion, eight hundred forty-one million, eight hundred thirty thousand, four hundred twenty-two".