4224541 has 2 divisors, whose sum is σ = 4224542. Its totient is φ = 4224540.

The previous prime is 4224529. The next prime is 4224557. The reversal of 4224541 is 1454224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4218916 + 5625 = 2054^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224541 - 2¹⁷ = 4093469 is a prime.

It is a Chen prime.

4224541 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112270 + 2112271.

It is an arithmetic number, because the mean of its divisors is an integer number (2112271).

Almost surely, 2^4224541 is an apocalyptic number.

It is an amenable number.

4224541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224541 is an equidigital number, since it uses as much as digits as its factorization.

4224541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 22.

The square root of 4224541 is about 2055.3688233502. The cubic root of 4224541 is about 161.6565017640.

Adding to 4224541 its reverse (1454224), we get a palindrome (5678765).

The spelling of 4224541 in words is "four million, two hundred twenty-four thousand, five hundred forty-one".