4557229 has 2 divisors, whose sum is σ = 4557230. Its totient is φ = 4557228.

The previous prime is 4557211. The next prime is 4557233. The reversal of 4557229 is 9227554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 1004004 = 1885^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 4557229 - 2¹⁷ = 4426157 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4557194 and 4557203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4557209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278614 + 2278615.

It is an arithmetic number, because the mean of its divisors is an integer number (2278615).

Almost surely, 2^4557229 is an apocalyptic number.

It is an amenable number.

4557229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557229 is an equidigital number, since it uses as much as digits as its factorization.

4557229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 4557229 is about 2134.7667319874. The cubic root of 4557229 is about 165.7932903888.

The spelling of 4557229 in words is "four million, five hundred fifty-seven thousand, two hundred twenty-nine".