12224301411220 has 24 divisors (see below), whose sum is σ = 25671173517864. Its totient is φ = 4889693792256.

The previous prime is 12224301411163. The next prime is 12224301411263. The reversal of 12224301411220 is 2211410342221.

It can be written as a sum of positive squares in 4 ways, for example, as 2668400658576 + 9555900752644 = 1633524^2 + 3091262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2301132 + ... + 5453788.

It is an arithmetic number, because the mean of its divisors is an integer number (1069632229911).

Almost surely, 2^{12224301411220} is an apocalyptic number.

12224301411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224301411220 is an abundant number, since it is smaller than the sum of its proper divisors (13446872106644).

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

12224301411220 is a wasteful number, since it uses less digits than its factorization.

12224301411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346539 (or 3346537 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12224301411220 its reverse (2211410342221), we get a palindrome (14435711753441).

The spelling of 12224301411220 in words is "twelve trillion, two hundred twenty-four billion, three hundred one million, four hundred eleven thousand, two hundred twenty".