23222221120 has 168 divisors, whose sum is σ = 64640216160. Its totient is φ = 7923041280.

The previous prime is 23222221111. The next prime is 23222221123. The reversal of 23222221120 is 2112222232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222221123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3304971 + ... + 3311989.

Almost surely, 2^23222221120 is an apocalyptic number.

23222221120 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 23222221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32320108080).

23222221120 is an abundant number, since it is smaller than the sum of its proper divisors (41417995040).

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

23222221120 is a wasteful number, since it uses less digits than its factorization.

23222221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23222221120 its reverse (2112222232), we get a palindrome (25334443352).

The spelling of 23222221120 in words is "twenty-three billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty".