22223332120 has 128 divisors (see below), whose sum is σ = 55824552000. Its totient is φ = 7893964800.

The previous prime is 22223332099. The next prime is 22223332123. The reversal of 22223332120 is 2123332222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22223332091 and 22223332100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223332123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3996382 + ... + 4001938.

Almost surely, 2^22223332120 is an apocalyptic number.

22223332120 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 22223332120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27912276000).

22223332120 is an abundant number, since it is smaller than the sum of its proper divisors (33601219880).

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

22223332120 is a wasteful number, since it uses less digits than its factorization.

22223332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789 (or 5785 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22223332120 its reverse (2123332222), we get a palindrome (24346664342).

The spelling of 22223332120 in words is "twenty-two billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty".