2225546646460 has 48 divisors (see below), whose sum is σ = 4693165999200. Its totient is φ = 886508146944.

The previous prime is 2225546646377. The next prime is 2225546646481. The reversal of 2225546646460 is 646466455222.

2225546646460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2225546646398 and 2225546646407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4724926 + ... + 5174554.

It is an arithmetic number, because the mean of its divisors is an integer number (97774291650).

Almost surely, 2^{2225546646460} is an apocalyptic number.

2225546646460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225546646460 is an abundant number, since it is smaller than the sum of its proper divisors (2467619352740).

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

2225546646460 is a wasteful number, since it uses less digits than its factorization.

2225546646460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450670 (or 450668 counting only the distinct ones).

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

The spelling of 2225546646460 in words is "two trillion, two hundred twenty-five billion, five hundred forty-six million, six hundred forty-six thousand, four hundred sixty".