1002224321441 has 4 divisors (see below), whose sum is σ = 1145399224512. Its totient is φ = 859049418372.

The previous prime is 1002224321429. The next prime is 1002224321453. The reversal of 1002224321441 is 1441234222001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1002224321429) and next prime (1002224321453).

It is a cyclic number.

It is not a de Polignac number, because 1002224321441 - 2¹⁴ = 1002224305057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002224321441.

It is not an unprimeable number, because it can be changed into a prime (1002224321941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71587451525 + ... + 71587451538.

It is an arithmetic number, because the mean of its divisors is an integer number (286349806128).

Almost surely, 2^{1002224321441} is an apocalyptic number.

It is an amenable number.

1002224321441 is a deficient number, since it is larger than the sum of its proper divisors (143174903071).

1002224321441 is an equidigital number, since it uses as much as digits as its factorization.

1002224321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143174903070.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1002224321441 its reverse (1441234222001), we get a palindrome (2443458543442).

The spelling of 1002224321441 in words is "one trillion, two billion, two hundred twenty-four million, three hundred twenty-one thousand, four hundred forty-one".