6225149826 has 72 divisors (see below), whose sum is σ = 15955982640. Its totient is φ = 1748453616.

The previous prime is 6225149813. The next prime is 6225149837. The reversal of 6225149826 is 6289415226.

6225149826 is a `hidden beast` number, since 6 + 22 + 514 + 98 + 26 = 666.

It is a super-2 number, since 2×6225149826² = 77504980712295660552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7776 + ... + 111851.

It is an arithmetic number, because the mean of its divisors is an integer number (221610870).

Almost surely, 2^6225149826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6225149826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7977991320).

6225149826 is an abundant number, since it is smaller than the sum of its proper divisors (9730832814).

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

6225149826 is a wasteful number, since it uses less digits than its factorization.

6225149826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119708 (or 119698 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 6225149826 is about 78899.6186682800. The cubic root of 6225149826 is about 1839.5712046256.

The spelling of 6225149826 in words is "six billion, two hundred twenty-five million, one hundred forty-nine thousand, eight hundred twenty-six".