225746134465156 has 24 divisors (see below), whose sum is σ = 418038157160064. Its totient is φ = 106444901122560.

The previous prime is 225746134465139. The next prime is 225746134465157. The reversal of 225746134465156 is 651564431647522.

It is a super-2 number, since 2×225746134465156² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225746134465094 and 225746134465103.

It is not an unprimeable number, because it can be changed into a prime (225746134465157) 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 7 ways as a sum of consecutive naturals, for example, 17280009885 + ... + 17280022948.

It is an arithmetic number, because the mean of its divisors is an integer number (17418256548336).

Almost surely, 2^{225746134465156} is an apocalyptic number.

It is an amenable number.

225746134465156 is a deficient number, since it is larger than the sum of its proper divisors (192292022694908).

225746134465156 is a wasteful number, since it uses less digits than its factorization.

225746134465156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34560032931 (or 34560032929 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 61.

The spelling of 225746134465156 in words is "two hundred twenty-five trillion, seven hundred forty-six billion, one hundred thirty-four million, four hundred sixty-five thousand, one hundred fifty-six".