6225718146 has 16 divisors (see below), whose sum is σ = 12546487008. Its totient is φ = 2059397600.

The previous prime is 6225718139. The next prime is 6225718159. The reversal of 6225718146 is 6418175226.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6225718098 and 6225718107.

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, 3959595 + ... + 3961166.

It is an arithmetic number, because the mean of its divisors is an integer number (784155438).

Almost surely, 2^6225718146 is an apocalyptic number.

6225718146 is an abundant number, since it is smaller than the sum of its proper divisors (6320768862).

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

6225718146 is a wasteful number, since it uses less digits than its factorization.

6225718146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920897.

The product of its digits is 161280, while the sum is 42.

The square root of 6225718146 is about 78903.2201244030. The cubic root of 6225718146 is about 1839.6271836421.

The spelling of 6225718146 in words is "six billion, two hundred twenty-five million, seven hundred eighteen thousand, one hundred forty-six".