23222112525320 has 16 divisors (see below), whose sum is σ = 52249753182060. Its totient is φ = 9288845010112.

The previous prime is 23222112525299. The next prime is 23222112525323. The reversal of 23222112525320 is 2352521122232.

It can be written as a sum of positive squares in 2 ways, for example, as 22212614076676 + 1009498448644 = 4713026^2 + 1004738^2 .

It is a super-2 number, since 2×23222112525320² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23222112525323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290276406527 + ... + 290276406606.

Almost surely, 2^{23222112525320} is an apocalyptic number.

23222112525320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222112525320 is an abundant number, since it is smaller than the sum of its proper divisors (29027640656740).

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

23222112525320 is a wasteful number, since it uses less digits than its factorization.

23222112525320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580552813144 (or 580552813140 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 23222112525320 its reverse (2352521122232), we get a palindrome (25574633647552).

The spelling of 23222112525320 in words is "twenty-three trillion, two hundred twenty-two billion, one hundred twelve million, five hundred twenty-five thousand, three hundred twenty".