225665027246 has 8 divisors (see below), whose sum is σ = 338774320944. Its totient is φ = 112740253600.

The previous prime is 225665027201. The next prime is 225665027249. The reversal of 225665027246 is 642720566522.

It is a happy number.

225665027246 is digitally balanced in base 2 and base 3, because in such bases 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 a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 225665027246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225665027249) 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 3 ways as a sum of consecutive naturals, for example, 46126955 + ... + 46131846.

It is an arithmetic number, because the mean of its divisors is an integer number (42346790118).

Almost surely, 2^225665027246 is an apocalyptic number.

225665027246 is a deficient number, since it is larger than the sum of its proper divisors (113109293698).

225665027246 is a wasteful number, since it uses less digits than its factorization.

225665027246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92260026.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 225665027246 in words is "two hundred twenty-five billion, six hundred sixty-five million, twenty-seven thousand, two hundred forty-six".