22241104512 has 256 divisors, whose sum is σ = 70796160000. Its totient is φ = 6106890240.

The previous prime is 22241104511. The next prime is 22241104513. The reversal of 22241104512 is 21540114222.

It is an interprime number because it is at equal distance from previous prime (22241104511) and next prime (22241104513).

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

It is not an unprimeable number, because it can be changed into a prime (22241104511) 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, 1839864 + ... + 1851912.

It is an arithmetic number, because the mean of its divisors is an integer number (276547500).

Almost surely, 2^22241104512 is an apocalyptic number.

22241104512 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 22241104512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35398080000).

22241104512 is an abundant number, since it is smaller than the sum of its proper divisors (48555055488).

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

22241104512 is a wasteful number, since it uses less digits than its factorization.

22241104512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12119 (or 12107 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 22241104512 its reverse (21540114222), we get a palindrome (43781218734).

The spelling of 22241104512 in words is "twenty-two billion, two hundred forty-one million, one hundred four thousand, five hundred twelve".