2281722709680 has 60 divisors (see below), whose sum is σ = 7662785435760. Its totient is φ = 608459389056.

The previous prime is 2281722709663. The next prime is 2281722709709. The reversal of 2281722709680 is 869072271822.

2281722709680 is a `hidden beast` number, since 2 + 281 + 7 + 2 + 270 + 96 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1584528940 + ... + 1584530379.

It is an arithmetic number, because the mean of its divisors is an integer number (127713090596).

Almost surely, 2^{2281722709680} is an apocalyptic number.

2281722709680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281722709680 is an abundant number, since it is smaller than the sum of its proper divisors (5381062726080).

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

2281722709680 is a wasteful number, since it uses less digits than its factorization.

2281722709680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169059338 (or 3169059329 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 2281722709680 in words is "two trillion, two hundred eighty-one billion, seven hundred twenty-two million, seven hundred nine thousand, six hundred eighty".