6221229 has 8 divisors (see below), whose sum is σ = 9480000. Its totient is φ = 3554976.

The previous prime is 6221213. The next prime is 6221231. The reversal of 6221229 is 9221226.

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

It is not a de Polignac number, because 6221229 - 2⁴ = 6221213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6221199 and 6221208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221209) 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, 148104 + ... + 148145.

It is an arithmetic number, because the mean of its divisors is an integer number (1185000).

Almost surely, 2^6221229 is an apocalyptic number.

It is an amenable number.

6221229 is a deficient number, since it is larger than the sum of its proper divisors (3258771).

6221229 is a wasteful number, since it uses less digits than its factorization.

6221229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296259.

The product of its digits is 864, while the sum is 24.

The square root of 6221229 is about 2494.2391625504. The cubic root of 6221229 is about 183.9184913875.

The spelling of 6221229 in words is "six million, two hundred twenty-one thousand, two hundred twenty-nine".