1224530500340 has 24 divisors (see below), whose sum is σ = 2938873201152. Its totient is φ = 419839028640.

The previous prime is 1224530500331. The next prime is 1224530500387. The reversal of 1224530500340 is 430050354221.

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 7 ways as a sum of consecutive naturals, for example, 4373323076 + ... + 4373323355.

It is an arithmetic number, because the mean of its divisors is an integer number (122453050048).

Almost surely, 2^{1224530500340} is an apocalyptic number.

1224530500340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224530500340 is an abundant number, since it is smaller than the sum of its proper divisors (1714342700812).

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

1224530500340 is a wasteful number, since it uses less digits than its factorization.

1224530500340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746646447 (or 8746646445 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 1224530500340 its reverse (430050354221), we get a palindrome (1654580854561).

The spelling of 1224530500340 in words is "one trillion, two hundred twenty-four billion, five hundred thirty million, five hundred thousand, three hundred forty".