6222155 has 8 divisors (see below), whose sum is σ = 7569312. Its totient is φ = 4909248.

The previous prime is 6222149. The next prime is 6222163. The reversal of 6222155 is 5512226.

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

It is a cyclic number.

It is not a de Polignac number, because 6222155 - 2¹² = 6218059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6222155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8159 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (946164).

Almost surely, 2^6222155 is an apocalyptic number.

6222155 is a deficient number, since it is larger than the sum of its proper divisors (1347157).

6222155 is a wasteful number, since it uses less digits than its factorization.

6222155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125.

The product of its digits is 1200, while the sum is 23.

The square root of 6222155 is about 2494.4247833920. The cubic root of 6222155 is about 183.9276160623.

The spelling of 6222155 in words is "six million, two hundred twenty-two thousand, one hundred fifty-five".