225656162703 has 24 divisors (see below), whose sum is σ = 330924136608.
Its totient is φ = 148147045632.
The previous prime is 225656162701. The next prime is 225656162729. The reversal of 225656162703 is 307261656522.
225656162703 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 5 + 616 + 27 + 0 + 3 = 666.
225656162703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 225656162703 - 21 = 225656162701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225656162701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159651 + ... + 690507.
It is an arithmetic number, because the mean of its divisors is an integer number (13788505692).
Almost surely, 2225656162703 is an apocalyptic number.
225656162703 is a deficient number, since it is larger than the sum of its proper divisors (105267973905).
225656162703 is a wasteful number, since it uses less digits than its factorization.
225656162703 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531583 (or 531580 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 45.
The spelling of 225656162703 in words is "two hundred twenty-five billion, six hundred fifty-six million, one hundred sixty-two thousand, seven hundred three".