22210110312 has 64 divisors (see below), whose sum is σ = 59919646080. Its totient is φ = 6819800832.

The previous prime is 22210110281. The next prime is 22210110313. The reversal of 22210110312 is 21301101222.

It is a junction number, because it is equal to n+sod(n) for n = 22210110291 and 22210110300.

It is not an unprimeable number, because it can be changed into a prime (22210110313) 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, 78858 + ... + 225030.

It is an arithmetic number, because the mean of its divisors is an integer number (936244470).

Almost surely, 2^22210110312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22210110312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29959823040).

22210110312 is an abundant number, since it is smaller than the sum of its proper divisors (37709535768).

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

22210110312 is a wasteful number, since it uses less digits than its factorization.

22210110312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146682 (or 146678 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22210110312 its reverse (21301101222), we get a palindrome (43511211534).

The spelling of 22210110312 in words is "twenty-two billion, two hundred ten million, one hundred ten thousand, three hundred twelve".