9515294222112 has 144 divisors (see below), whose sum is σ = 32743806705792. Its totient is φ = 2558734571520.

The previous prime is 9515294222081. The next prime is 9515294222177. The reversal of 9515294222112 is 2112224925159.

9515294222112 is a `hidden beast` number, since 9 + 5 + 1 + 5 + 2 + 9 + 422 + 211 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×9515294222112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138785964 + ... + 138854507.

It is an arithmetic number, because the mean of its divisors is an integer number (227387546568).

Almost surely, 2^{9515294222112} is an apocalyptic number.

It is an amenable number.

9515294222112 is an abundant number, since it is smaller than the sum of its proper divisors (23228512483680).

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

9515294222112 is a wasteful number, since it uses less digits than its factorization.

9515294222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277640511 (or 277640500 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The spelling of 9515294222112 in words is "nine trillion, five hundred fifteen billion, two hundred ninety-four million, two hundred twenty-two thousand, one hundred twelve".