22125112112352 has 24 divisors (see below), whose sum is σ = 58078419295176. Its totient is φ = 7375037370752.

The previous prime is 22125112112317. The next prime is 22125112112353. The reversal of 22125112112352 is 25321121152122.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22125112112353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115234958823 + ... + 115234959014.

It is an arithmetic number, because the mean of its divisors is an integer number (2419934137299).

Almost surely, 2^{22125112112352} is an apocalyptic number.

It is an amenable number.

22125112112352 is an abundant number, since it is smaller than the sum of its proper divisors (35953307182824).

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

22125112112352 is a wasteful number, since it uses less digits than its factorization.

22125112112352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230469917850 (or 230469917842 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

Adding to 22125112112352 its reverse (25321121152122), we get a palindrome (47446233264474).

The spelling of 22125112112352 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred twelve million, one hundred twelve thousand, three hundred fifty-two".