22302300323112 has 128 divisors (see below), whose sum is σ = 59215246992000. Its totient is φ = 6988562846720.

The previous prime is 22302300323101. The next prime is 22302300323113. The reversal of 22302300323112 is 21132300320322.

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 (22302300323113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2524714 + ... + 7139942.

It is an arithmetic number, because the mean of its divisors is an integer number (462619117125).

Almost surely, 2^{22302300323112} 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 22302300323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29607623496000).

22302300323112 is an abundant number, since it is smaller than the sum of its proper divisors (36912946668888).

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

22302300323112 is a wasteful number, since it uses less digits than its factorization.

22302300323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615451 (or 4615447 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22302300323112 its reverse (21132300320322), we get a palindrome (43434600643434).

The spelling of 22302300323112 in words is "twenty-two trillion, three hundred two billion, three hundred million, three hundred twenty-three thousand, one hundred twelve".