4228559 has 2 divisors, whose sum is σ = 4228560. Its totient is φ = 4228558.

The previous prime is 4228537. The next prime is 4228561. The reversal of 4228559 is 9558224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4228559 - 2²⁰ = 3179983 is a prime.

It is a super-2 number, since 2×4228559² = 35761422432962, which contains 22 as substring.

Together with 4228561, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹¹ + 2²² + 8² + 5³ + 5⁶ + 9 .

It is equal to p₂₉₈₁₉₆ and since 4228559 and 298196 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4228759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114279 + 2114280.

It is an arithmetic number, because the mean of its divisors is an integer number (2114280).

Almost surely, 2^4228559 is an apocalyptic number.

4228559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228559 is an equidigital number, since it uses as much as digits as its factorization.

4228559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 4228559 is about 2056.3460311922. The cubic root of 4228559 is about 161.7077365219.

The spelling of 4228559 in words is "four million, two hundred twenty-eight thousand, five hundred fifty-nine".