225321623006 has 16 divisors (see below), whose sum is σ = 362904092640. Its totient is φ = 104540271360.

The previous prime is 225321622987. The next prime is 225321623053. The reversal of 225321623006 is 600326123522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46667351 + ... + 46672178.

It is an arithmetic number, because the mean of its divisors is an integer number (22681505790).

Almost surely, 2^225321623006 is an apocalyptic number.

225321623006 is a deficient number, since it is larger than the sum of its proper divisors (137582469634).

225321623006 is a wasteful number, since it uses less digits than its factorization.

225321623006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93339619.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 225321623006 its reverse (600326123522), we get a palindrome (825647746528).

The spelling of 225321623006 in words is "two hundred twenty-five billion, three hundred twenty-one million, six hundred twenty-three thousand, six".