225720103630 has 32 divisors (see below), whose sum is σ = 466384075776. Its totient is φ = 77048820384.

The previous prime is 225720103591. The next prime is 225720103711. The reversal of 225720103630 is 36301027522.

It is a junction number, because it is equal to n+sod(n) for n = 225720103592 and 225720103601.

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 15 ways as a sum of consecutive naturals, for example, 7086694 + ... + 7118473.

It is an arithmetic number, because the mean of its divisors is an integer number (14574502368).

Almost surely, 2^225720103630 is an apocalyptic number.

225720103630 is an abundant number, since it is smaller than the sum of its proper divisors (240663972146).

225720103630 is a wasteful number, since it uses less digits than its factorization.

225720103630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205408.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 225720103630 in words is "two hundred twenty-five billion, seven hundred twenty million, one hundred three thousand, six hundred thirty".