10822378365 has 24 divisors (see below), whose sum is σ = 18773092728. Its totient is φ = 5767534080.

The previous prime is 10822378351. The next prime is 10822378421. The reversal of 10822378365 is 56387322801.

It can be written as a sum of positive squares in 4 ways, for example, as 2413855161 + 8408523204 = 49131^2 + 91698^2 .

It is not a de Polignac number, because 10822378365 - 2¹⁰ = 10822377341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10822378365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31584 + ... + 150473.

It is an arithmetic number, because the mean of its divisors is an integer number (782212197).

Almost surely, 2^10822378365 is an apocalyptic number.

10822378365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10822378365 is a deficient number, since it is larger than the sum of its proper divisors (7950714363).

10822378365 is a wasteful number, since it uses less digits than its factorization.

10822378365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183389 (or 183386 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 10822378365 in words is "ten billion, eight hundred twenty-two million, three hundred seventy-eight thousand, three hundred sixty-five".