225206302650 has 192 divisors, whose sum is σ = 654550606080. Its totient is φ = 50167756800.

The previous prime is 225206302621. The next prime is 225206302663. The reversal of 225206302650 is 56203602522.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53250736 + ... + 53254964.

It is an arithmetic number, because the mean of its divisors is an integer number (3409117740).

Almost surely, 2^225206302650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225206302650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327275303040).

225206302650 is an abundant number, since it is smaller than the sum of its proper divisors (429344303430).

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

225206302650 is a wasteful number, since it uses less digits than its factorization.

225206302650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 225206302650 in words is "two hundred twenty-five billion, two hundred six million, three hundred two thousand, six hundred fifty".