4572229 has 2 divisors, whose sum is σ = 4572230. Its totient is φ = 4572228.

The previous prime is 4572199. The next prime is 4572247. The reversal of 4572229 is 9222754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2402500 + 2169729 = 1550^2 + 1473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4572229 is a prime.

It is a Chen prime.

4572229 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4572229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4572259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286114 + 2286115.

It is an arithmetic number, because the mean of its divisors is an integer number (2286115).

Almost surely, 2^4572229 is an apocalyptic number.

It is an amenable number.

4572229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4572229 is an equidigital number, since it uses as much as digits as its factorization.

4572229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 4572229 is about 2138.2771101988. The cubic root of 4572229 is about 165.9749926039.

The spelling of 4572229 in words is "four million, five hundred seventy-two thousand, two hundred twenty-nine".