1004220223 has 2 divisors, whose sum is σ = 1004220224. Its totient is φ = 1004220222.

The previous prime is 1004220163. The next prime is 1004220241. The reversal of 1004220223 is 3220224001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3220224001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004220223 - 2²⁵ = 970665791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004220197 and 1004220206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004220253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502110111 + 502110112.

It is an arithmetic number, because the mean of its divisors is an integer number (502110112).

Almost surely, 2^1004220223 is an apocalyptic number.

1004220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004220223 is an equidigital number, since it uses as much as digits as its factorization.

1004220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1004220223 is about 31689.4339330951. The cubic root of 1004220223 is about 1001.4047667065.

Adding to 1004220223 its reverse (3220224001), we get a palindrome (4224444224).

The spelling of 1004220223 in words is "one billion, four million, two hundred twenty thousand, two hundred twenty-three".