225745315561174 has 32 divisors (see below), whose sum is σ = 341827288621056. Its totient is φ = 111807816949920.

The previous prime is 225745315561151. The next prime is 225745315561187. The reversal of 225745315561174 is 471165513547522.

It is a super-2 number, since 2×225745315561174² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143100699 + ... + 144669625.

It is an arithmetic number, because the mean of its divisors is an integer number (10682102769408).

Almost surely, 2^{225745315561174} is an apocalyptic number.

225745315561174 is a deficient number, since it is larger than the sum of its proper divisors (116081973059882).

225745315561174 is a wasteful number, since it uses less digits than its factorization.

225745315561174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570500.

The product of its digits is 35280000, while the sum is 58.

The spelling of 225745315561174 in words is "two hundred twenty-five trillion, seven hundred forty-five billion, three hundred fifteen million, five hundred sixty-one thousand, one hundred seventy-four".