12223413620 has 24 divisors (see below), whose sum is σ = 28002729888. Its totient is φ = 4444877600.

The previous prime is 12223413571. The next prime is 12223413623. The reversal of 12223413620 is 2631432221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223413620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223413623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27780266 + ... + 27780705.

It is an arithmetic number, because the mean of its divisors is an integer number (1166780412).

Almost surely, 2^12223413620 is an apocalyptic number.

12223413620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223413620 is an abundant number, since it is smaller than the sum of its proper divisors (15779316268).

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

12223413620 is a wasteful number, since it uses less digits than its factorization.

12223413620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55560991 (or 55560989 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12223413620 its reverse (2631432221), we get a palindrome (14854845841).

The spelling of 12223413620 in words is "twelve billion, two hundred twenty-three million, four hundred thirteen thousand, six hundred twenty".