225331164191112 has 256 divisors, whose sum is σ = 679965705216000. Its totient is φ = 60833454409728.

The previous prime is 225331164191083. The next prime is 225331164191171. The reversal of 225331164191112 is 211191461133522.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375578589 + ... + 376178067.

It is an arithmetic number, because the mean of its divisors is an integer number (2656116036000).

Almost surely, 2^{225331164191112} 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 225331164191112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339982852608000).

225331164191112 is an abundant number, since it is smaller than the sum of its proper divisors (454634541024888).

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

225331164191112 is a wasteful number, since it uses less digits than its factorization.

225331164191112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600700 (or 600696 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The spelling of 225331164191112 in words is "two hundred twenty-five trillion, three hundred thirty-one billion, one hundred sixty-four million, one hundred ninety-one thousand, one hundred twelve".