225444332773660 has 192 divisors, whose sum is σ = 638852701132800. Its totient is φ = 64537158343680.

The previous prime is 225444332773613. The next prime is 225444332773721. The reversal of 225444332773660 is 66377233444522.

It is a junction number, because it is equal to n+sod(n) for n = 225444332773595 and 225444332773604.

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, 24309879 + ... + 32277838.

It is an arithmetic number, because the mean of its divisors is an integer number (3327357818400).

Almost surely, 2^{225444332773660} is an apocalyptic number.

225444332773660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225444332773660 is an abundant number, since it is smaller than the sum of its proper divisors (413408368359140).

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

225444332773660 is a wasteful number, since it uses less digits than its factorization.

225444332773660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56587956 (or 56587954 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 58.

The spelling of 225444332773660 in words is "two hundred twenty-five trillion, four hundred forty-four billion, three hundred thirty-two million, seven hundred seventy-three thousand, six hundred sixty".