225550223545 has 8 divisors (see below), whose sum is σ = 270701323200. Its totient is φ = 180412808880.

The previous prime is 225550223531. The next prime is 225550223567. The reversal of 225550223545 is 545322055522.

225550223545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225550223545 - 2²⁵ = 225516669113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225550223498 and 225550223507.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3384951 + ... + 3450940.

It is an arithmetic number, because the mean of its divisors is an integer number (33837665400).

Almost surely, 2^225550223545 is an apocalyptic number.

It is an amenable number.

225550223545 is a deficient number, since it is larger than the sum of its proper divisors (45151099655).

225550223545 is an equidigital number, since it uses as much as digits as its factorization.

225550223545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842495.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 225550223545 in words is "two hundred twenty-five billion, five hundred fifty million, two hundred twenty-three thousand, five hundred forty-five".