704220229 has 2 divisors, whose sum is σ = 704220230. Its totient is φ = 704220228.

The previous prime is 704220193. The next prime is 704220263. The reversal of 704220229 is 922022407.

704220229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488189025 + 216031204 = 22095^2 + 14698^2 .

It is an emirp because it is prime and its reverse (922022407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704220229 - 2⁹ = 704219717 is a prime.

It is a super-2 number, since 2×704220229² = 991852261865624882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 704220197 and 704220206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704220289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352110114 + 352110115.

It is an arithmetic number, because the mean of its divisors is an integer number (352110115).

Almost surely, 2^704220229 is an apocalyptic number.

It is an amenable number.

704220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

704220229 is an equidigital number, since it uses as much as digits as its factorization.

704220229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 704220229 is about 26537.1480946992. The cubic root of 704220229 is about 889.6847888504.

The spelling of 704220229 in words is "seven hundred four million, two hundred twenty thousand, two hundred twenty-nine".