9112494228 has 24 divisors (see below), whose sum is σ = 21372660288. Its totient is φ = 3021758976.

The previous prime is 9112494227. The next prime is 9112494239. The reversal of 9112494228 is 8224942119.

It is a self number, because there is not a number n which added to its sum of digits gives 9112494228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112494227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964976 + ... + 1969607.

It is an arithmetic number, because the mean of its divisors is an integer number (890527512).

Almost surely, 2^9112494228 is an apocalyptic number.

It is an amenable number.

9112494228 is an abundant number, since it is smaller than the sum of its proper divisors (12260166060).

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

9112494228 is a wasteful number, since it uses less digits than its factorization.

9112494228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934783 (or 3934781 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 9112494228 is about 95459.3852274359. The cubic root of 9112494228 is about 2088.7145341174.

The spelling of 9112494228 in words is "nine billion, one hundred twelve million, four hundred ninety-four thousand, two hundred twenty-eight".