12223420350 has 48 divisors (see below), whose sum is σ = 30741068160. Its totient is φ = 3213666400.

The previous prime is 12223420333. The next prime is 12223420361. The reversal of 12223420350 is 5302432221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223420350.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 563220 + ... + 584519.

It is an arithmetic number, because the mean of its divisors is an integer number (640438920).

Almost surely, 2^12223420350 is an apocalyptic number.

12223420350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223420350 is an abundant number, since it is smaller than the sum of its proper divisors (18517647810).

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

12223420350 is a wasteful number, since it uses less digits than its factorization.

12223420350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147825 (or 1147820 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 12223420350 its reverse (5302432221), we get a palindrome (17525852571).

The spelling of 12223420350 in words is "twelve billion, two hundred twenty-three million, four hundred twenty thousand, three hundred fifty".