6195111228 has 48 divisors (see below), whose sum is σ = 16122543360. Its totient is φ = 2057175792.

The previous prime is 6195111227. The next prime is 6195111229. The reversal of 6195111228 is 8221115916.

6195111228 is a `hidden beast` number, since 6 + 19 + 511 + 122 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6195111227) and next prime (6195111229).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6195111192 and 6195111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6195111227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80650 + ... + 137457.

It is an arithmetic number, because the mean of its divisors is an integer number (335886320).

Almost surely, 2^6195111228 is an apocalyptic number.

It is an amenable number.

6195111228 is an abundant number, since it is smaller than the sum of its proper divisors (9927432132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6195111228 is a wasteful number, since it uses less digits than its factorization.

6195111228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218383 (or 218375 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 6195111228 is about 78709.0288848744. The cubic root of 6195111228 is about 1836.6075673019.

The spelling of 6195111228 in words is "six billion, one hundred ninety-five million, one hundred eleven thousand, two hundred twenty-eight".