225665344246 has 8 divisors (see below), whose sum is σ = 347646611520. Its totient is φ = 109783140408.

The previous prime is 225665344111. The next prime is 225665344327. The reversal of 225665344246 is 642443566522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225665344246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524765766 + ... + 1524765913.

It is an arithmetic number, because the mean of its divisors is an integer number (43455826440).

Almost surely, 2^225665344246 is an apocalyptic number.

225665344246 is a deficient number, since it is larger than the sum of its proper divisors (121981267274).

225665344246 is a wasteful number, since it uses less digits than its factorization.

225665344246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049531718.

The product of its digits is 8294400, while the sum is 49.

The spelling of 225665344246 in words is "two hundred twenty-five billion, six hundred sixty-five million, three hundred forty-four thousand, two hundred forty-six".