6225403918 has 8 divisors (see below), whose sum is σ = 9338635512. Its totient is φ = 3112525416.

The previous prime is 6225403913. The next prime is 6225403931. The reversal of 6225403918 is 8193045226.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225403913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38605 + ... + 118072.

It is an arithmetic number, because the mean of its divisors is an integer number (1167329439).

Almost surely, 2^6225403918 is an apocalyptic number.

6225403918 is a deficient number, since it is larger than the sum of its proper divisors (3113231594).

6225403918 is a wasteful number, since it uses less digits than its factorization.

6225403918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176546.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 6225403918 is about 78901.2288750942. The cubic root of 6225403918 is about 1839.5962328836.

The spelling of 6225403918 in words is "six billion, two hundred twenty-five million, four hundred three thousand, nine hundred eighteen".