22230110320 has 120 divisors (see below), whose sum is σ = 57316362768. Its totient is φ = 8011745280.

The previous prime is 22230110281. The next prime is 22230110321. The reversal of 22230110320 is 2301103222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22230110294 and 22230110303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230110321) 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, 1083679 + ... + 1104001.

Almost surely, 2^22230110320 is an apocalyptic number.

22230110320 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 22230110320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28658181384).

22230110320 is an abundant number, since it is smaller than the sum of its proper divisors (35086252448).

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

22230110320 is a wasteful number, since it uses less digits than its factorization.

22230110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20471 (or 20454 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22230110320 its reverse (2301103222), we get a palindrome (24531213542).

It can be divided in two parts, 2 and 2230110320, that added together give a palindrome (2230110322).

The spelling of 22230110320 in words is "twenty-two billion, two hundred thirty million, one hundred ten thousand, three hundred twenty".