8822149230649 has 4 divisors (see below), whose sum is σ = 8845801105636. Its totient is φ = 8798497355664.

The previous prime is 8822149230637. The next prime is 8822149230659. The reversal of 8822149230649 is 9460329412288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5737787855424 + 3084361375225 = 2395368^2 + 1756235^2 .

It is a cyclic number.

It is not a de Polignac number, because 8822149230649 - 2¹⁵ = 8822149197881 is a prime.

It is a super-2 number, since 2×8822149230649² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8822149230593 and 8822149230602.

It is not an unprimeable number, because it can be changed into a prime (8822149230659) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11825936934 + ... + 11825937679.

It is an arithmetic number, because the mean of its divisors is an integer number (2211450276409).

Almost surely, 2^{8822149230649} is an apocalyptic number.

It is an amenable number.

8822149230649 is a deficient number, since it is larger than the sum of its proper divisors (23651874987).

8822149230649 is a wasteful number, since it uses less digits than its factorization.

8822149230649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651874986.

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 8822149230649 in words is "eight trillion, eight hundred twenty-two billion, one hundred forty-nine million, two hundred thirty thousand, six hundred forty-nine".