22421926120 has 64 divisors (see below), whose sum is σ = 55090031040. Its totient is φ = 8145369600.

The previous prime is 22421926097. The next prime is 22421926151. The reversal of 22421926120 is 2162912422.

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, 429855 + ... + 479185.

It is an arithmetic number, because the mean of its divisors is an integer number (860781735).

Almost surely, 2^22421926120 is an apocalyptic number.

22421926120 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 22421926120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27545015520).

22421926120 is an abundant number, since it is smaller than the sum of its proper divisors (32668104920).

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

22421926120 is a wasteful number, since it uses less digits than its factorization.

22421926120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50386 (or 50382 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 22421926120 in words is "twenty-two billion, four hundred twenty-one million, nine hundred twenty-six thousand, one hundred twenty".