4228031 has 2 divisors, whose sum is σ = 4228032. Its totient is φ = 4228030.

The previous prime is 4227991. The next prime is 4228039. The reversal of 4228031 is 1308224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4228031 - 2⁶ = 4227967 is a prime.

It is a super-2 number, since 2×4228031² = 35752492273922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4227994 and 4228012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4228039) 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, 2114015 + 2114016.

It is an arithmetic number, because the mean of its divisors is an integer number (2114016).

Almost surely, 2^4228031 is an apocalyptic number.

4228031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228031 is an equidigital number, since it uses as much as digits as its factorization.

4228031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4228031 is about 2056.2176441223. The cubic root of 4228031 is about 161.7010056838.

The spelling of 4228031 in words is "four million, two hundred twenty-eight thousand, thirty-one".