2282646570649 has 3 divisors (see below), whose sum is σ = 2282648081493. Its totient is φ = 2282645059806.

The previous prime is 2282646570637. The next prime is 2282646570697. The reversal of 2282646570649 is 9460756462822.

The square root of 2282646570649 is 1510843.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2282646570649 - 2⁷ = 2282646570521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2282646570049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 755422 + ... + 2266264.

It is an arithmetic number, because the mean of its divisors is an integer number (760882693831).

Almost surely, 2^{2282646570649} is an apocalyptic number.

2282646570649 is the 1510843-rd square number.

2282646570649 is the 755422-nd centered octagonal number.

It is an amenable number.

2282646570649 is a deficient number, since it is larger than the sum of its proper divisors (1510844).

2282646570649 is an frugal number, since it uses more digits than its factorization.

2282646570649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021686 (or 1510843 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 2282646570649 in words is "two trillion, two hundred eighty-two billion, six hundred forty-six million, five hundred seventy thousand, six hundred forty-nine".