22424121120 has 96 divisors (see below), whose sum is σ = 72138947328. Its totient is φ = 5852530688.

The previous prime is 22424121089. The next prime is 22424121121. The reversal of 22424121120 is 2112142422.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (22424121121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474429 + ... + 519548.

It is an arithmetic number, because the mean of its divisors is an integer number (751447368).

Almost surely, 2^22424121120 is an apocalyptic number.

22424121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424121120 is an abundant number, since it is smaller than the sum of its proper divisors (49714826208).

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

22424121120 is a wasteful number, since it uses less digits than its factorization.

22424121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994042 (or 994034 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22424121120 its reverse (2112142422), we get a palindrome (24536263542).

The spelling of 22424121120 in words is "twenty-two billion, four hundred twenty-four million, one hundred twenty-one thousand, one hundred twenty".