9222009408 has 168 divisors, whose sum is σ = 27791164128. Its totient is φ = 3031520256.

The previous prime is 9222009403. The next prime is 9222009437. The reversal of 9222009408 is 8049002229.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9222009403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131235 + ... + 1139357.

It is an arithmetic number, because the mean of its divisors is an integer number (165423596).

Almost surely, 2^9222009408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9222009408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13895582064).

9222009408 is an abundant number, since it is smaller than the sum of its proper divisors (18569154720).

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

9222009408 is an equidigital number, since it uses as much as digits as its factorization.

9222009408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8201 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9222009408 is about 96031.2938994368. The cubic root of 9222009408 is about 2097.0487196034.

The spelling of 9222009408 in words is "nine billion, two hundred twenty-two million, nine thousand, four hundred eight".