225742745616174 has 12 divisors (see below), whose sum is σ = 489109282168416. Its totient is φ = 75247581872052.

The previous prime is 225742745615921. The next prime is 225742745616181. The reversal of 225742745616174 is 471616547247522.

It is a happy number.

225742745616174 is a `hidden beast` number, since 2 + 2 + 5 + 7 + 4 + 2 + 7 + 4 + 5 + 6 + 1 + 617 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6270631822654 + ... + 6270631822689.

It is an arithmetic number, because the mean of its divisors is an integer number (40759106847368).

Almost surely, 2^{225742745616174} is an apocalyptic number.

225742745616174 is an abundant number, since it is smaller than the sum of its proper divisors (263366536552242).

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

225742745616174 is a wasteful number, since it uses less digits than its factorization.

225742745616174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12541263645351 (or 12541263645348 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 63.

The spelling of 225742745616174 in words is "two hundred twenty-five trillion, seven hundred forty-two billion, seven hundred forty-five million, six hundred sixteen thousand, one hundred seventy-four".