6222115 has 4 divisors (see below), whose sum is σ = 7466544. Its totient is φ = 4977688.

The previous prime is 6222113. The next prime is 6222149. The reversal of 6222115 is 5112226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6222115 - 2¹ = 6222113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6222092 and 6222101.

It is not an unprimeable number, because it can be changed into a prime (6222113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622207 + ... + 622216.

It is an arithmetic number, because the mean of its divisors is an integer number (1866636).

Almost surely, 2^6222115 is an apocalyptic number.

6222115 is a deficient number, since it is larger than the sum of its proper divisors (1244429).

6222115 is a wasteful number, since it uses less digits than its factorization.

6222115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244428.

The product of its digits is 240, while the sum is 19.

The square root of 6222115 is about 2494.4167654985. The cubic root of 6222115 is about 183.9272219265.

The spelling of 6222115 in words is "six million, two hundred twenty-two thousand, one hundred fifteen".