1004404422227 has 2 divisors, whose sum is σ = 1004404422228. Its totient is φ = 1004404422226.

The previous prime is 1004404422223. The next prime is 1004404422269. The reversal of 1004404422227 is 7222244044001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004404422227 - 2² = 1004404422223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004404422193 and 1004404422202.

It is not a weakly prime, because it can be changed into another prime (1004404422223) 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 as a sum of consecutive naturals, namely, 502202211113 + 502202211114.

It is an arithmetic number, because the mean of its divisors is an integer number (502202211114).

Almost surely, 2^{1004404422227} is an apocalyptic number.

1004404422227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004404422227 is an equidigital number, since it uses as much as digits as its factorization.

1004404422227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 32.

Adding to 1004404422227 its reverse (7222244044001), we get a palindrome (8226648466228).

The spelling of 1004404422227 in words is "one trillion, four billion, four hundred four million, four hundred twenty-two thousand, two hundred twenty-seven".