4228533 has 12 divisors (see below), whose sum is σ = 6166368. Its totient is φ = 2792040.

The previous prime is 4228531. The next prime is 4228537. The reversal of 4228533 is 3358224.

It is not a de Polignac number, because 4228533 - 2¹ = 4228531 is a prime.

It is a d-powerful number, because it can be written as 4² + 2¹⁴ + 2²² + 8 + 5⁶ + 3² + 3⁷ .

4228533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4228497 and 4228506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 2^4228533 is an apocalyptic number.

It is an amenable number.

4228533 is a deficient number, since it is larger than the sum of its proper divisors (1937835).

4228533 is a wasteful number, since it uses less digits than its factorization.

4228533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504 (or 4501 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4228533 is about 2056.3397092893. The cubic root of 4228533 is about 161.7074050923.

It can be divided in two parts, 4228 and 533, that added together give a square (4761 = 69²).

The spelling of 4228533 in words is "four million, two hundred twenty-eight thousand, five hundred thirty-three".