6221233 has 4 divisors (see below), whose sum is σ = 6308928. Its totient is φ = 6133540.

The previous prime is 6221231. The next prime is 6221239. The reversal of 6221233 is 3321226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6221233 - 2¹ = 6221231 is a prime.

It is a Duffinian number.

6221233 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6221233.

It is not an unprimeable number, because it can be changed into a prime (6221231) 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, 43741 + ... + 43882.

It is an arithmetic number, because the mean of its divisors is an integer number (1577232).

Almost surely, 2^6221233 is an apocalyptic number.

It is an amenable number.

6221233 is a deficient number, since it is larger than the sum of its proper divisors (87695).

6221233 is an equidigital number, since it uses as much as digits as its factorization.

6221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87694.

The product of its digits is 432, while the sum is 19.

The square root of 6221233 is about 2494.2399643980. The cubic root of 6221233 is about 183.9185308049.

Adding to 6221233 its reverse (3321226), we get a palindrome (9542459).

The spelling of 6221233 in words is "six million, two hundred twenty-one thousand, two hundred thirty-three".