6222279 has 8 divisors (see below), whose sum is σ = 9481600. Its totient is φ = 3555576.

The previous prime is 6222263. The next prime is 6222287. The reversal of 6222279 is 9722226.

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

It is not a de Polignac number, because 6222279 - 2⁴ = 6222263 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 (6222299) 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, 148129 + ... + 148170.

It is an arithmetic number, because the mean of its divisors is an integer number (1185200).

Almost surely, 2^6222279 is an apocalyptic number.

6222279 is a deficient number, since it is larger than the sum of its proper divisors (3259321).

6222279 is a wasteful number, since it uses less digits than its factorization.

6222279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296309.

The product of its digits is 6048, while the sum is 30.

The square root of 6222279 is about 2494.4496386979. The cubic root of 6222279 is about 183.9288378722.

The spelling of 6222279 in words is "six million, two hundred twenty-two thousand, two hundred seventy-nine".