22263325253312 has 112 divisors (see below), whose sum is σ = 51909361715232. Its totient is φ = 9339993415680.

The previous prime is 22263325253251. The next prime is 22263325253329. The reversal of 22263325253312 is 21335252336222.

It is a self number, because there is not a number n which added to its sum of digits gives 22263325253312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69184178 + ... + 69505230.

It is an arithmetic number, because the mean of its divisors is an integer number (463476443886).

Almost surely, 2^{22263325253312} is an apocalyptic number.

22263325253312 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 22263325253312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25954680857616).

22263325253312 is an abundant number, since it is smaller than the sum of its proper divisors (29646036461920).

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

22263325253312 is a wasteful number, since it uses less digits than its factorization.

22263325253312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328666 (or 328656 counting only the distinct ones).

The product of its digits is 777600, while the sum is 41.

Adding to 22263325253312 its reverse (21335252336222), we get a palindrome (43598577589534).

The spelling of 22263325253312 in words is "twenty-two trillion, two hundred sixty-three billion, three hundred twenty-five million, two hundred fifty-three thousand, three hundred twelve".