12220522336 has 48 divisors (see below), whose sum is σ = 26263878480. Its totient is φ = 5551073280.

The previous prime is 12220522333. The next prime is 12220522373. The reversal of 12220522336 is 63322502221.

It is a happy number.

12220522336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220522331) 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 7 ways as a sum of consecutive naturals, for example, 555580 + ... + 577156.

It is an arithmetic number, because the mean of its divisors is an integer number (547164135).

Almost surely, 2^12220522336 is an apocalyptic number.

12220522336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12220522336 is an abundant number, since it is smaller than the sum of its proper divisors (14043356144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12220522336 is a wasteful number, since it uses less digits than its factorization.

12220522336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23207 (or 23199 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 12220522336 in words is "twelve billion, two hundred twenty million, five hundred twenty-two thousand, three hundred thirty-six".