9227256738 has 192 divisors, whose sum is σ = 22752576000. Its totient is φ = 2484953856.

The previous prime is 9227256737. The next prime is 9227256757. The reversal of 9227256738 is 8376527229.

9227256738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9227256737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66383073 + ... + 66383211.

It is an arithmetic number, because the mean of its divisors is an integer number (118503000).

Almost surely, 2^9227256738 is an apocalyptic number.

9227256738 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9227256738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11376288000).

9227256738 is an abundant number, since it is smaller than the sum of its proper divisors (13525319262).

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

9227256738 is a wasteful number, since it uses less digits than its factorization.

9227256738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 342 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 9227256738 is about 96058.6109518558. The cubic root of 9227256738 is about 2097.4463849333.

The spelling of 9227256738 in words is "nine billion, two hundred twenty-seven million, two hundred fifty-six thousand, seven hundred thirty-eight".