9813220322 has 8 divisors (see below), whose sum is σ = 14725378476. Its totient is φ = 4904760832.

The previous prime is 9813220259. The next prime is 9813220331. The reversal of 9813220322 is 2230223189.

It can be written as a sum of positive squares in 2 ways, for example, as 8537944801 + 1275275521 = 92401^2 + 35711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9813220322² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918023 + ... + 928650.

Almost surely, 2^9813220322 is an apocalyptic number.

9813220322 is a deficient number, since it is larger than the sum of its proper divisors (4912158154).

9813220322 is a wasteful number, since it uses less digits than its factorization.

9813220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849332.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 9813220322 is about 99061.6995715297. The cubic root of 9813220322 is about 2140.9368130307.

The spelling of 9813220322 in words is "nine billion, eight hundred thirteen million, two hundred twenty thousand, three hundred twenty-two".