6225531140 has 24 divisors (see below), whose sum is σ = 13132250880. Its totient is φ = 2479043808.

The previous prime is 6225531139. The next prime is 6225531161. The reversal of 6225531140 is 411355226.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 693470 + ... + 702389.

It is an arithmetic number, because the mean of its divisors is an integer number (547177120).

Almost surely, 2^6225531140 is an apocalyptic number.

It is an amenable number.

6225531140 is an abundant number, since it is smaller than the sum of its proper divisors (6906719740).

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

6225531140 is a wasteful number, since it uses less digits than its factorization.

6225531140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396091 (or 1396089 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6225531140 is about 78902.0350814857. The cubic root of 6225531140 is about 1839.6087640928.

Adding to 6225531140 its reverse (411355226), we get a palindrome (6636886366).

The spelling of 6225531140 in words is "six billion, two hundred twenty-five million, five hundred thirty-one thousand, one hundred forty".