4393229 has 2 divisors, whose sum is σ = 4393230. Its totient is φ = 4393228.

The previous prime is 4393219. The next prime is 4393243. The reversal of 4393229 is 9223934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4141225 + 252004 = 2035^2 + 502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4393229 is a prime.

It is a super-2 number, since 2×4393229² = 38600922092882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4393195 and 4393204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4393219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2196614 + 2196615.

It is an arithmetic number, because the mean of its divisors is an integer number (2196615).

Almost surely, 2^4393229 is an apocalyptic number.

It is an amenable number.

4393229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4393229 is an equidigital number, since it uses as much as digits as its factorization.

4393229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 4393229 is about 2096.0031011427. The cubic root of 4393229 is about 163.7801560529.

The spelling of 4393229 in words is "four million, three hundred ninety-three thousand, two hundred twenty-nine".