225656162673 has 8 divisors (see below), whose sum is σ = 300877185888. Its totient is φ = 150436290624.

The previous prime is 225656162671. The next prime is 225656162687. The reversal of 225656162673 is 376261656522.

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

It is not a de Polignac number, because 225656162673 - 2¹ = 225656162671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225656162671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414265 + ... + 789257.

It is an arithmetic number, because the mean of its divisors is an integer number (37609648236).

Almost surely, 2^225656162673 is an apocalyptic number.

It is an amenable number.

225656162673 is a deficient number, since it is larger than the sum of its proper divisors (75221023215).

225656162673 is a wasteful number, since it uses less digits than its factorization.

225656162673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575583.

The product of its digits is 5443200, while the sum is 51.

The spelling of 225656162673 in words is "two hundred twenty-five billion, six hundred fifty-six million, one hundred sixty-two thousand, six hundred seventy-three".