9992241231 has 8 divisors (see below), whose sum is σ = 15226272384. Its totient is φ = 5709852120.

The previous prime is 9992241071. The next prime is 9992241263. The reversal of 9992241231 is 1321422999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9992241231 - 2²² = 9988046927 is a prime.

It is a super-2 number, since 2×9992241231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992241271) 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, 237910485 + ... + 237910526.

It is an arithmetic number, because the mean of its divisors is an integer number (1903284048).

Almost surely, 2^9992241231 is an apocalyptic number.

9992241231 is a deficient number, since it is larger than the sum of its proper divisors (5234031153).

9992241231 is a wasteful number, since it uses less digits than its factorization.

9992241231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475821021.

The product of its digits is 69984, while the sum is 42.

The square root of 9992241231 is about 99961.1986272674. The cubic root of 9992241231 is about 2153.8773538294.

The spelling of 9992241231 in words is "nine billion, nine hundred ninety-two million, two hundred forty-one thousand, two hundred thirty-one".