4224049 has 2 divisors, whose sum is σ = 4224050. Its totient is φ = 4224048.

The previous prime is 4224037. The next prime is 4224097. The reversal of 4224049 is 9404224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 1024 = 2055^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224049 - 2⁹ = 4223537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4227049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112024 + 2112025.

It is an arithmetic number, because the mean of its divisors is an integer number (2112025).

Almost surely, 2^4224049 is an apocalyptic number.

It is an amenable number.

4224049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224049 is an equidigital number, since it uses as much as digits as its factorization.

4224049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4224049 is about 2055.2491333169. The cubic root of 4224049 is about 161.6502258880.

The spelling of 4224049 in words is "four million, two hundred twenty-four thousand, forty-nine".