9622794240 has 624 divisors, whose sum is σ = 36708523488. Its totient is φ = 2321547264.

The previous prime is 9622794217. The next prime is 9622794253. The reversal of 9622794240 is 424972269.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 115937239 + ... + 115937321.

It is an arithmetic number, because the mean of its divisors is an integer number (58827762).

Almost surely, 2^9622794240 is an apocalyptic number.

9622794240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9622794240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18354261744).

9622794240 is an abundant number, since it is smaller than the sum of its proper divisors (27085729248).

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

9622794240 is a wasteful number, since it uses less digits than its factorization.

9622794240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 9622794240 is about 98095.8421137206. The cubic root of 9622794240 is about 2126.9979264497.

The spelling of 9622794240 in words is "nine billion, six hundred twenty-two million, seven hundred ninety-four thousand, two hundred forty".