9224395801920 has 2688 divisors, whose sum is σ = 39556434862080. Its totient is φ = 2011624243200.

The previous prime is 9224395801909. The next prime is 9224395801921. The reversal of 9224395801920 is 291085934229.

9224395801920 is a `hidden beast` number, since 9 + 2 + 2 + 4 + 39 + 580 + 1 + 9 + 20 = 666.

It is a super-3 number, since 3×9224395801920³ (a number of 40 digits) contains 333 as substring.

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 (9224395801921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 61088713845 + ... + 61088713995.

Almost surely, 2^{9224395801920} is an apocalyptic number.

9224395801920 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 9224395801920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19778217431040).

9224395801920 is an abundant number, since it is smaller than the sum of its proper divisors (30332039060160).

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

9224395801920 is a wasteful number, since it uses less digits than its factorization.

9224395801920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 9224395801920 in words is "nine trillion, two hundred twenty-four billion, three hundred ninety-five million, eight hundred one thousand, nine hundred twenty".