9994622043 has 16 divisors (see below), whose sum is σ = 15479572736. Its totient is φ = 5617585440.

The previous prime is 9994622023. The next prime is 9994622069. The reversal of 9994622043 is 3402264999.

It is not a de Polignac number, because 9994622043 - 2⁶ = 9994621979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9994621983 and 9994622001.

It is not an unprimeable number, because it can be changed into a prime (9994622023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3899821 + ... + 3902382.

It is an arithmetic number, because the mean of its divisors is an integer number (967473296).

Almost surely, 2^9994622043 is an apocalyptic number.

9994622043 is a deficient number, since it is larger than the sum of its proper divisors (5484950693).

9994622043 is a wasteful number, since it uses less digits than its factorization.

9994622043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802274.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 9994622043 is about 99973.1065987248. The cubic root of 9994622043 is about 2154.0484055388.

The spelling of 9994622043 in words is "nine billion, nine hundred ninety-four million, six hundred twenty-two thousand, forty-three".