225204205650 has 48 divisors (see below), whose sum is σ = 558871798368. Its totient is φ = 60015168000.

The previous prime is 225204205631. The next prime is 225204205657. The reversal of 225204205650 is 56502402522.

It is not an unprimeable number, because it can be changed into a prime (225204205657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260671 + ... + 719970.

It is an arithmetic number, because the mean of its divisors is an integer number (11643162466).

Almost surely, 2^225204205650 is an apocalyptic number.

225204205650 is an abundant number, since it is smaller than the sum of its proper divisors (333667592718).

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

225204205650 is a wasteful number, since it uses less digits than its factorization.

225204205650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982187 (or 982182 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 225204205650 in words is "two hundred twenty-five billion, two hundred four million, two hundred five thousand, six hundred fifty".