9227993442 has 32 divisors (see below), whose sum is σ = 18875960064. Its totient is φ = 3006192000.

The previous prime is 9227993419. The next prime is 9227993443. The reversal of 9227993442 is 2443997229.

It is not an unprimeable number, because it can be changed into a prime (9227993443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174342 + ... + 221022.

It is an arithmetic number, because the mean of its divisors is an integer number (589873752).

Almost surely, 2^9227993442 is an apocalyptic number.

9227993442 is an abundant number, since it is smaller than the sum of its proper divisors (9647966622).

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

9227993442 is a wasteful number, since it uses less digits than its factorization.

9227993442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47434.

The product of its digits is 1959552, while the sum is 51.

The square root of 9227993442 is about 96062.4455341420. The cubic root of 9227993442 is about 2097.5022034741.

The spelling of 9227993442 in words is "nine billion, two hundred twenty-seven million, nine hundred ninety-three thousand, four hundred forty-two".