1004224515331 has 4 divisors (see below), whose sum is σ = 1006393467232. Its totient is φ = 1002055563432.

The previous prime is 1004224515271. The next prime is 1004224515341. The reversal of 1004224515331 is 1335154224001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004224515331 - 2²¹ = 1004222418179 is a prime.

It is a super-2 number, since 2×1004224515331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004224515293 and 1004224515302.

It is not an unprimeable number, because it can be changed into a prime (1004224515341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084475256 + ... + 1084476181.

It is an arithmetic number, because the mean of its divisors is an integer number (251598366808).

Almost surely, 2^{1004224515331} is an apocalyptic number.

1004224515331 is a deficient number, since it is larger than the sum of its proper divisors (2168951901).

1004224515331 is an equidigital number, since it uses as much as digits as its factorization.

1004224515331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168951900.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1004224515331 its reverse (1335154224001), we get a palindrome (2339378739332).

The spelling of 1004224515331 in words is "one trillion, four billion, two hundred twenty-four million, five hundred fifteen thousand, three hundred thirty-one".