225607540470 has 128 divisors (see below), whose sum is σ = 594069977088. Its totient is φ = 54494553600.

The previous prime is 225607540427. The next prime is 225607540493. The reversal of 225607540470 is 74045706522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10242489 + ... + 10264491.

It is an arithmetic number, because the mean of its divisors is an integer number (4641171696).

Almost surely, 2^225607540470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225607540470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297034988544).

225607540470 is an abundant number, since it is smaller than the sum of its proper divisors (368462436618).

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

225607540470 is a wasteful number, since it uses less digits than its factorization.

225607540470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22518.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 225607540470 in words is "two hundred twenty-five billion, six hundred seven million, five hundred forty thousand, four hundred seventy".