4228823 has 4 divisors (see below), whose sum is σ = 4250928. Its totient is φ = 4206720.

The previous prime is 4228813. The next prime is 4228837. The reversal of 4228823 is 3288224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4228823 - 2⁶ = 4228759 is a prime.

It is a super-3 number, since 3×4228823³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10763 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (1062732).

Almost surely, 2^4228823 is an apocalyptic number.

4228823 is a deficient number, since it is larger than the sum of its proper divisors (22105).

4228823 is a wasteful number, since it uses less digits than its factorization.

4228823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104.

The product of its digits is 6144, while the sum is 29.

The square root of 4228823 is about 2056.4102217213. The cubic root of 4228823 is about 161.7111017309.

The spelling of 4228823 in words is "four million, two hundred twenty-eight thousand, eight hundred twenty-three".