9219322944 has 336 divisors, whose sum is σ = 29955744000. Its totient is φ = 2689708032.

The previous prime is 9219322939. The next prime is 9219322961. The reversal of 9219322944 is 4492239129.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9219322944.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34272442 + ... + 34272710.

It is an arithmetic number, because the mean of its divisors is an integer number (89154000).

Almost surely, 2^9219322944 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 9219322944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14977872000).

9219322944 is an abundant number, since it is smaller than the sum of its proper divisors (20736421056).

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

9219322944 is a wasteful number, since it uses less digits than its factorization.

9219322944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 509 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 9219322944 is about 96017.3054402174. The cubic root of 9219322944 is about 2096.8450693729.

The spelling of 9219322944 in words is "nine billion, two hundred nineteen million, three hundred twenty-two thousand, nine hundred forty-four".