225016260644 has 24 divisors (see below), whose sum is σ = 450126566400. Its totient is φ = 96415387776.

The previous prime is 225016260631. The next prime is 225016260701. The reversal of 225016260644 is 446062610522.

It is a junction number, because it is equal to n+sod(n) for n = 225016260598 and 225016260607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702917 + ... + 971660.

It is an arithmetic number, because the mean of its divisors is an integer number (18755273600).

Almost surely, 2^225016260644 is an apocalyptic number.

It is an amenable number.

225016260644 is an abundant number, since it is smaller than the sum of its proper divisors (225110305756).

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

225016260644 is a wasteful number, since it uses less digits than its factorization.

225016260644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679387 (or 1679385 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 225016260644 in words is "two hundred twenty-five billion, sixteen million, two hundred sixty thousand, six hundred forty-four".