9963393822 has 40 divisors (see below), whose sum is σ = 22450170600. Its totient is φ = 3302567856.

The previous prime is 9963393773. The next prime is 9963393823. The reversal of 9963393822 is 2283933699.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963393823) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 142797 + ... + 200792.

It is an arithmetic number, because the mean of its divisors is an integer number (561254265).

Almost surely, 2^9963393822 is an apocalyptic number.

9963393822 is an abundant number, since it is smaller than the sum of its proper divisors (12486776778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9963393822 is a wasteful number, since it uses less digits than its factorization.

9963393822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343782 (or 343773 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 9963393822 is about 99816.8013011838. The cubic root of 9963393822 is about 2151.8026217574.

The spelling of 9963393822 in words is "nine billion, nine hundred sixty-three million, three hundred ninety-three thousand, eight hundred twenty-two".