6223155 has 16 divisors (see below), whose sum is σ = 10036224. Its totient is φ = 3292640.

The previous prime is 6223121. The next prime is 6223171. The reversal of 6223155 is 5513226.

It is not a de Polignac number, because 6223155 - 2¹¹ = 6221107 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382 + ... + 3548.

It is an arithmetic number, because the mean of its divisors is an integer number (627264).

Almost surely, 2^6223155 is an apocalyptic number.

6223155 is a deficient number, since it is larger than the sum of its proper divisors (3813069).

6223155 is a wasteful number, since it uses less digits than its factorization.

6223155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306.

The product of its digits is 1800, while the sum is 24.

The square root of 6223155 is about 2494.6252223530. The cubic root of 6223155 is about 183.9374689060.

The spelling of 6223155 in words is "six million, two hundred twenty-three thousand, one hundred fifty-five".