6223231 has 8 divisors (see below), whose sum is σ = 7128224. Its totient is φ = 5322240.

The previous prime is 6223211. The next prime is 6223247. The reversal of 6223231 is 1323226.

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

It is not a de Polignac number, because 6223231 - 2¹¹ = 6221183 is a prime.

It is a super-2 number, since 2×6223231² = 77457208158722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6223199 and 6223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223201) 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, 4051 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (891028).

Almost surely, 2^6223231 is an apocalyptic number.

6223231 is a deficient number, since it is larger than the sum of its proper divisors (904993).

6223231 is a wasteful number, since it uses less digits than its factorization.

6223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

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

The square root of 6223231 is about 2494.6404550556. The cubic root of 6223231 is about 183.9382176790.

Adding to 6223231 its reverse (1323226), we get a palindrome (7546457).

The spelling of 6223231 in words is "six million, two hundred twenty-three thousand, two hundred thirty-one".