225656162417 has 8 divisors (see below), whose sum is σ = 257895830976. Its totient is φ = 193417262352.

The previous prime is 225656162383. The next prime is 225656162471. The reversal of 225656162417 is 714261656522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225656162417 - 2¹⁴ = 225656146033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225656162917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736058 + ... + 996540.

It is an arithmetic number, because the mean of its divisors is an integer number (32236978872).

Almost surely, 2^225656162417 is an apocalyptic number.

It is an amenable number.

225656162417 is a deficient number, since it is larger than the sum of its proper divisors (32239668559).

225656162417 is a wasteful number, since it uses less digits than its factorization.

225656162417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384247.

The product of its digits is 1209600, while the sum is 47.

The spelling of 225656162417 in words is "two hundred twenty-five billion, six hundred fifty-six million, one hundred sixty-two thousand, four hundred seventeen".