6225108690 has 64 divisors (see below), whose sum is σ = 15181986816. Its totient is φ = 1633232832.

The previous prime is 6225108611. The next prime is 6225108691. The reversal of 6225108690 is 968015226.

It is a super-2 number, since 2×6225108690² = 77503956404627032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6225108691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2336299 + ... + 2338961.

It is an arithmetic number, because the mean of its divisors is an integer number (237218544).

Almost surely, 2^6225108690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6225108690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7590993408).

6225108690 is an abundant number, since it is smaller than the sum of its proper divisors (8956878126).

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

6225108690 is a wasteful number, since it uses less digits than its factorization.

6225108690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 6225108690 is about 78899.3579821788. The cubic root of 6225108690 is about 1839.5671526338.

The spelling of 6225108690 in words is "six billion, two hundred twenty-five million, one hundred eight thousand, six hundred ninety".