225546526434666 has 16 divisors (see below), whose sum is σ = 455231521245600. Its totient is φ = 74492430748848.

The previous prime is 225546526434659. The next prime is 225546526434683. The reversal of 225546526434666 is 666434625645522.

It is a junction number, because it is equal to n+sod(n) for n = 225546526434597 and 225546526434606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172436181636 + ... + 172436182943.

It is an arithmetic number, because the mean of its divisors is an integer number (28451970077850).

Almost surely, 2^{225546526434666} is an apocalyptic number.

225546526434666 is an abundant number, since it is smaller than the sum of its proper divisors (229684994810934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225546526434666 is a wasteful number, since it uses less digits than its factorization.

225546526434666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344872364693.

The product of its digits is 1492992000, while the sum is 66.

The spelling of 225546526434666 in words is "two hundred twenty-five trillion, five hundred forty-six billion, five hundred twenty-six million, four hundred thirty-four thousand, six hundred sixty-six".