225544810650 has 48 divisors (see below), whose sum is σ = 559489116000. Its totient is φ = 60130445760.

The previous prime is 225544810649. The next prime is 225544810669. The reversal of 225544810650 is 56018445522.

It is a super-2 number, since 2×225544810650² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431436 + ... + 798264.

It is an arithmetic number, because the mean of its divisors is an integer number (11656023250).

Almost surely, 2^225544810650 is an apocalyptic number.

225544810650 is an abundant number, since it is smaller than the sum of its proper divisors (333944305350).

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

225544810650 is a wasteful number, since it uses less digits than its factorization.

225544810650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370943 (or 370938 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 225544810650 in words is "two hundred twenty-five billion, five hundred forty-four million, eight hundred ten thousand, six hundred fifty".