1224443001232 has 160 divisors (see below), whose sum is σ = 2771035142400. Its totient is φ = 517957632000.

The previous prime is 1224443001169. The next prime is 1224443001277. The reversal of 1224443001232 is 2321003444221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224443001232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277712244 + ... + 277716652.

It is an arithmetic number, because the mean of its divisors is an integer number (17318969640).

Almost surely, 2^{1224443001232} 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 1224443001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385517571200).

1224443001232 is an abundant number, since it is smaller than the sum of its proper divisors (1546592141168).

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

1224443001232 is a wasteful number, since it uses less digits than its factorization.

1224443001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465 (or 5459 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1224443001232 its reverse (2321003444221), we get a palindrome (3545446445453).

The spelling of 1224443001232 in words is "one trillion, two hundred twenty-four billion, four hundred forty-three million, one thousand, two hundred thirty-two".