4221133 has 8 divisors (see below), whose sum is σ = 4837568. Its totient is φ = 3608064.

The previous prime is 4221109. The next prime is 4221169. The reversal of 4221133 is 3311224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4221133 - 2¹³ = 4212941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085 + ... + 4237.

It is an arithmetic number, because the mean of its divisors is an integer number (604696).

Almost surely, 2^4221133 is an apocalyptic number.

It is an amenable number.

4221133 is a deficient number, since it is larger than the sum of its proper divisors (616435).

4221133 is a wasteful number, since it uses less digits than its factorization.

4221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 144, while the sum is 16.

The square root of 4221133 is about 2054.5396077954. The cubic root of 4221133 is about 161.6130198354.

Adding to 4221133 its reverse (3311224), we get a palindrome (7532357).

Subtracting from 4221133 its reverse (3311224), we obtain a palindrome (909909).

The spelling of 4221133 in words is "four million, two hundred twenty-one thousand, one hundred thirty-three".