9119225423420 has 96 divisors (see below), whose sum is σ = 22023173652480. Its totient is φ = 3107025665280.

The previous prime is 9119225423417. The next prime is 9119225423471. The reversal of 9119225423420 is 243245229119.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89283941 + ... + 89386019.

It is an arithmetic number, because the mean of its divisors is an integer number (229408058880).

Almost surely, 2^{9119225423420} 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 9119225423420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11011586826240).

9119225423420 is an abundant number, since it is smaller than the sum of its proper divisors (12903948229060).

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

9119225423420 is a wasteful number, since it uses less digits than its factorization.

9119225423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106083 (or 106081 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 9119225423420 in words is "nine trillion, one hundred nineteen billion, two hundred twenty-five million, four hundred twenty-three thousand, four hundred twenty".