4070304221 has 2 divisors, whose sum is σ = 4070304222. Its totient is φ = 4070304220.

The previous prime is 4070304197. The next prime is 4070304299. The reversal of 4070304221 is 1224030704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3235903225 + 834400996 = 56885^2 + 28886^2 .

It is a cyclic number.

It is not a de Polignac number, because 4070304221 - 2⁶ = 4070304157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4070304421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035152110 + 2035152111.

It is an arithmetic number, because the mean of its divisors is an integer number (2035152111).

Almost surely, 2^4070304221 is an apocalyptic number.

It is an amenable number.

4070304221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4070304221 is an equidigital number, since it uses as much as digits as its factorization.

4070304221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4070304221 is about 63798.9358923799. The cubic root of 4070304221 is about 1596.6471744509.

Adding to 4070304221 its reverse (1224030704), we get a palindrome (5294334925).

The spelling of 4070304221 in words is "four billion, seventy million, three hundred four thousand, two hundred twenty-one".