225562666444 has 24 divisors (see below), whose sum is σ = 403174195200. Its totient is φ = 110392895760.

The previous prime is 225562666423. The next prime is 225562666463. The reversal of 225562666444 is 444666265522.

It is a junction number, because it is equal to n+sod(n) for n = 225562666391 and 225562666400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817484 + ... + 2896435.

It is an arithmetic number, because the mean of its divisors is an integer number (16798924800).

Almost surely, 2^225562666444 is an apocalyptic number.

It is an amenable number.

225562666444 is a deficient number, since it is larger than the sum of its proper divisors (177611528756).

225562666444 is a wasteful number, since it uses less digits than its factorization.

225562666444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714133 (or 5714131 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 52.

The spelling of 225562666444 in words is "two hundred twenty-five billion, five hundred sixty-two million, six hundred sixty-six thousand, four hundred forty-four".