22299134112 has 144 divisors (see below), whose sum is σ = 65983069152. Its totient is φ = 7408039680.

The previous prime is 22299134101. The next prime is 22299134113. The reversal of 22299134112 is 21143199222.

22299134112 is a `hidden beast` number, since 2 + 229 + 9 + 13 + 411 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 (22299134113) 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, 2382562 + ... + 2391902.

It is an arithmetic number, because the mean of its divisors is an integer number (458215758).

Almost surely, 2^22299134112 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 22299134112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32991534576).

22299134112 is an abundant number, since it is smaller than the sum of its proper divisors (43683935040).

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

22299134112 is an equidigital number, since it uses as much as digits as its factorization.

22299134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673 (or 9653 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The spelling of 22299134112 in words is "twenty-two billion, two hundred ninety-nine million, one hundred thirty-four thousand, one hundred twelve".