225607240650 has 144 divisors (see below), whose sum is σ = 617579222400. Its totient is φ = 54462777600.

The previous prime is 225607240637. The next prime is 225607240693. The reversal of 225607240650 is 56042706522.

It is a junction number, because it is equal to n+sod(n) for n = 225607240599 and 225607240608.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4311846 + ... + 4363854.

It is an arithmetic number, because the mean of its divisors is an integer number (4288744600).

Almost surely, 2^225607240650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225607240650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308789611200).

225607240650 is an abundant number, since it is smaller than the sum of its proper divisors (391971981750).

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

225607240650 is a wasteful number, since it uses less digits than its factorization.

225607240650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285 (or 52269 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 225607240650 in words is "two hundred twenty-five billion, six hundred seven million, two hundred forty thousand, six hundred fifty".