9989223342 has 32 divisors (see below), whose sum is σ = 22839350784. Its totient is φ = 2853208800.

The previous prime is 9989223337. The next prime is 9989223367. The reversal of 9989223342 is 2433229899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113592 + ... + 181332.

It is an arithmetic number, because the mean of its divisors is an integer number (713729712).

Almost surely, 2^9989223342 is an apocalyptic number.

9989223342 is an abundant number, since it is smaller than the sum of its proper divisors (12850127442).

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

9989223342 is a wasteful number, since it uses less digits than its factorization.

9989223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71264.

The product of its digits is 1679616, while the sum is 51.

The square root of 9989223342 is about 99946.1021851278. The cubic root of 9989223342 is about 2153.6604916616.

The spelling of 9989223342 in words is "nine billion, nine hundred eighty-nine million, two hundred twenty-three thousand, three hundred forty-two".