1004574112221 has 16 divisors (see below), whose sum is σ = 1341377347520. Its totient is φ = 668744173440.

The previous prime is 1004574112211. The next prime is 1004574112253. The reversal of 1004574112221 is 1222114754001.

It is a de Polignac number, because none of the positive numbers 2^k-1004574112221 is a prime.

It is a super-2 number, since 2×1004574112221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004574112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5769366 + ... + 5940936.

It is an arithmetic number, because the mean of its divisors is an integer number (83836084220).

Almost surely, 2^{1004574112221} is an apocalyptic number.

It is an amenable number.

1004574112221 is a deficient number, since it is larger than the sum of its proper divisors (336803235299).

1004574112221 is a wasteful number, since it uses less digits than its factorization.

1004574112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174396.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 1004574112221 its reverse (1222114754001), we get a palindrome (2226688866222).

The spelling of 1004574112221 in words is "one trillion, four billion, five hundred seventy-four million, one hundred twelve thousand, two hundred twenty-one".