22113200000 has 192 divisors, whose sum is σ = 56056568400. Its totient is φ = 8686080000.

The previous prime is 22113199993. The next prime is 22113200009. The reversal of 22113200000 is 231122.

It is a happy number.

It is a super-2 number, since 2×22113200000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23599532 + ... + 23600468.

Almost surely, 2^22113200000 is an apocalyptic number.

22113200000 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 22113200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28028284200).

22113200000 is an abundant number, since it is smaller than the sum of its proper divisors (33943368400).

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

22113200000 is an frugal number, since it uses more digits than its factorization.

22113200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22113200000 its reverse (231122), we get a palindrome (22113431122).

The spelling of 22113200000 in words is "twenty-two billion, one hundred thirteen million, two hundred thousand".