2004221147 has 2 divisors, whose sum is σ = 2004221148. Its totient is φ = 2004221146.

The previous prime is 2004221119. The next prime is 2004221161. The reversal of 2004221147 is 7411224002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2004221147 - 2¹⁰ = 2004220123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004221347) 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, 1002110573 + 1002110574.

It is an arithmetic number, because the mean of its divisors is an integer number (1002110574).

Almost surely, 2^2004221147 is an apocalyptic number.

2004221147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004221147 is an equidigital number, since it uses as much as digits as its factorization.

2004221147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2004221147 is about 44768.5285328879. The cubic root of 2004221147 is about 1260.8068123579.

Adding to 2004221147 its reverse (7411224002), we get a palindrome (9415445149).

The spelling of 2004221147 in words is "two billion, four million, two hundred twenty-one thousand, one hundred forty-seven".