8228155 has 16 divisors (see below), whose sum is σ = 10745280. Its totient is φ = 6012288.

The previous prime is 8228147. The next prime is 8228161. The reversal of 8228155 is 5518228.

It is a cyclic number.

It is not a de Polignac number, because 8228155 - 2³ = 8228147 is a prime.

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, 6081 + ... + 7309.

It is an arithmetic number, because the mean of its divisors is an integer number (671580).

Almost surely, 2^8228155 is an apocalyptic number.

8228155 is a deficient number, since it is larger than the sum of its proper divisors (2517125).

8228155 is a wasteful number, since it uses less digits than its factorization.

8228155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 6400, while the sum is 31.

The square root of 8228155 is about 2868.4760762468. The cubic root of 8228155 is about 201.8834981582.

The spelling of 8228155 in words is "eight million, two hundred twenty-eight thousand, one hundred fifty-five".