1224314134220 has 12 divisors (see below), whose sum is σ = 2571059681904. Its totient is φ = 489725653680.

The previous prime is 1224314134201. The next prime is 1224314134237. The reversal of 1224314134220 is 224314134221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30607853336 + ... + 30607853375.

It is an arithmetic number, because the mean of its divisors is an integer number (214254973492).

Almost surely, 2^{1224314134220} is an apocalyptic number.

1224314134220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224314134220 is an abundant number, since it is smaller than the sum of its proper divisors (1346745547684).

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

1224314134220 is a wasteful number, since it uses less digits than its factorization.

1224314134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61215706720 (or 61215706718 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1224314134220 its reverse (224314134221), we get a palindrome (1448628268441).

Subtracting from 1224314134220 its reverse (224314134221), we obtain a palindrome (999999999999).

The spelling of 1224314134220 in words is "one trillion, two hundred twenty-four billion, three hundred fourteen million, one hundred thirty-four thousand, two hundred twenty".