22241243112 has 128 divisors (see below), whose sum is σ = 61760880000. Its totient is φ = 6618275840.

The previous prime is 22241243111. The next prime is 22241243137. The reversal of 22241243112 is 21134214222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22241243111) 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, 3497728 + ... + 3504080.

It is an arithmetic number, because the mean of its divisors is an integer number (482506875).

Almost surely, 2^22241243112 is an apocalyptic number.

22241243112 is a gapful number since it is divisible by the number (22) 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 22241243112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30880440000).

22241243112 is an abundant number, since it is smaller than the sum of its proper divisors (39519636888).

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

22241243112 is a wasteful number, since it uses less digits than its factorization.

22241243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611 (or 6607 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 22241243112 its reverse (21134214222), we get a palindrome (43375457334).

The spelling of 22241243112 in words is "twenty-two billion, two hundred forty-one million, two hundred forty-three thousand, one hundred twelve".