2281716747272 has 16 divisors (see below), whose sum is σ = 4350731086800. Its totient is φ = 1121521790800.

The previous prime is 2281716747259. The next prime is 2281716747311. The reversal of 2281716747272 is 2727476171822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417072354 + ... + 2417073297.

It is an arithmetic number, because the mean of its divisors is an integer number (271920692925).

Almost surely, 2^{2281716747272} is an apocalyptic number.

It is an amenable number.

2281716747272 is a deficient number, since it is larger than the sum of its proper divisors (2069014339528).

2281716747272 is a wasteful number, since it uses less digits than its factorization.

2281716747272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834145716 (or 4834145712 counting only the distinct ones).

The product of its digits is 7375872, while the sum is 56.

The spelling of 2281716747272 in words is "two trillion, two hundred eighty-one billion, seven hundred sixteen million, seven hundred forty-seven thousand, two hundred seventy-two".