12223615610530 has 32 divisors (see below), whose sum is σ = 22764263477040. Its totient is φ = 4720212430080.

The previous prime is 12223615610497. The next prime is 12223615610533. The reversal of 12223615610530 is 3501651632221.

It can be written as a sum of positive squares in 8 ways, for example, as 7503046810561 + 4720568799969 = 2739169^2 + 2172687^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12223615610530.

It is not an unprimeable number, because it can be changed into a prime (12223615610533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650341 + ... + 4987000.

Almost surely, 2^{12223615610530} is an apocalyptic number.

12223615610530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223615610530 is a deficient number, since it is larger than the sum of its proper divisors (10540647866510).

12223615610530 is a wasteful number, since it uses less digits than its factorization.

12223615610530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644854.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12223615610530 in words is "twelve trillion, two hundred twenty-three billion, six hundred fifteen million, six hundred ten thousand, five hundred thirty".