9992291223 has 4 divisors (see below), whose sum is σ = 13323054968. Its totient is φ = 6661527480.

The previous prime is 9992291213. The next prime is 9992291303. The reversal of 9992291223 is 3221922999.

9992291223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221922999 = 3 ⋅1073974333.

It is not a de Polignac number, because 9992291223 - 2⁵ = 9992291191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992291203) 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 3 ways as a sum of consecutive naturals, for example, 1665381868 + ... + 1665381873.

It is an arithmetic number, because the mean of its divisors is an integer number (3330763742).

Almost surely, 2^9992291223 is an apocalyptic number.

9992291223 is a deficient number, since it is larger than the sum of its proper divisors (3330763745).

9992291223 is a wasteful number, since it uses less digits than its factorization.

9992291223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330763744.

The product of its digits is 314928, while the sum is 48.

The square root of 9992291223 is about 99961.4486839802. The cubic root of 9992291223 is about 2153.8809458316.

The spelling of 9992291223 in words is "nine billion, nine hundred ninety-two million, two hundred ninety-one thousand, two hundred twenty-three".