9225510912 has 168 divisors, whose sum is σ = 26853244236. Its totient is φ = 3051749376.

The previous prime is 9225510907. The next prime is 9225510913. The reversal of 9225510912 is 2190155229.

It is a happy number.

9225510912 is a `hidden beast` number, since 92 + 2 + 551 + 0 + 9 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9105739776 + 119771136 = 95424^2 + 10944^2 .

It is a super-2 number, since 2×9225510912² (a number of 21 digits) contains 22 as substring.

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 (9225510913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11574898 + ... + 11575694.

Almost surely, 2^9225510912 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 9225510912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13426622118).

9225510912 is an abundant number, since it is smaller than the sum of its proper divisors (17627733324).

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

9225510912 is a wasteful number, since it uses less digits than its factorization.

9225510912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 9225510912 is about 96049.5232263024. The cubic root of 9225510912 is about 2097.3140954385.

The spelling of 9225510912 in words is "nine billion, two hundred twenty-five million, five hundred ten thousand, nine hundred twelve".