22423403120 has 80 divisors (see below), whose sum is σ = 53208558720. Its totient is φ = 8785658112.

The previous prime is 22423403099. The next prime is 22423403141. The reversal of 22423403120 is 2130432422.

It is an interprime number because it is at equal distance from previous prime (22423403099) and next prime (22423403141).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1327367 + ... + 1344153.

It is an arithmetic number, because the mean of its divisors is an integer number (665106984).

Almost surely, 2^22423403120 is an apocalyptic number.

22423403120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22423403120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26604279360).

22423403120 is an abundant number, since it is smaller than the sum of its proper divisors (30785155600).

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

22423403120 is a wasteful number, since it uses less digits than its factorization.

22423403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17142 (or 17136 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22423403120 its reverse (2130432422), we get a palindrome (24553835542).

The spelling of 22423403120 in words is "twenty-two billion, four hundred twenty-three million, four hundred three thousand, one hundred twenty".