9222538392 has 128 divisors (see below), whose sum is σ = 25939742400. Its totient is φ = 3035805696.

The previous prime is 9222538379. The next prime is 9222538393. The reversal of 9222538392 is 2938352229.

9222538392 is a `hidden beast` number, since 9 + 2 + 2 + 253 + 8 + 392 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222538393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9103678 + ... + 9104690.

Almost surely, 2^9222538392 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 9222538392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12969871200).

9222538392 is an abundant number, since it is smaller than the sum of its proper divisors (16717204008).

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

9222538392 is a wasteful number, since it uses less digits than its factorization.

9222538392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1504 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 9222538392 is about 96034.0480871238. The cubic root of 9222538392 is about 2097.0888151314.

The spelling of 9222538392 in words is "nine billion, two hundred twenty-two million, five hundred thirty-eight thousand, three hundred ninety-two".