1224434113232 has 80 divisors (see below), whose sum is σ = 2635237209024. Its totient is φ = 551049488000.

The previous prime is 1224434113187. The next prime is 1224434113249. The reversal of 1224434113232 is 2323114344221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866263 + ... + 2435529.

Almost surely, 2^{1224434113232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224434113232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317618604512).

1224434113232 is an abundant number, since it is smaller than the sum of its proper divisors (1410803095792).

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

1224434113232 is a wasteful number, since it uses less digits than its factorization.

1224434113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569409 (or 569381 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 1224434113232 its reverse (2323114344221), we get a palindrome (3547548457453).

The spelling of 1224434113232 in words is "one trillion, two hundred twenty-four billion, four hundred thirty-four million, one hundred thirteen thousand, two hundred thirty-two".