22243004120 has 16 divisors (see below), whose sum is σ = 50046759360. Its totient is φ = 8897201632.

The previous prime is 22243004117. The next prime is 22243004131. The reversal of 22243004120 is 2140034222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22243004092 and 22243004101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278037512 + ... + 278037591.

It is an arithmetic number, because the mean of its divisors is an integer number (3127922460).

Almost surely, 2^22243004120 is an apocalyptic number.

22243004120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22243004120 is an abundant number, since it is smaller than the sum of its proper divisors (27803755240).

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

22243004120 is a wasteful number, since it uses less digits than its factorization.

22243004120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556075114 (or 556075110 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22243004120 its reverse (2140034222), we get a palindrome (24383038342).

The spelling of 22243004120 in words is "twenty-two billion, two hundred forty-three million, four thousand, one hundred twenty".