15226246068 has 384 divisors, whose sum is σ = 44453068800. Its totient is φ = 4003084800.

The previous prime is 15226246039. The next prime is 15226246069. The reversal of 15226246068 is 86064262251.

It is a happy number.

15226246068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15226246069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 192737253 + ... + 192737331.

It is an arithmetic number, because the mean of its divisors is an integer number (115763200).

Almost surely, 2^15226246068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15226246068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22226534400).

15226246068 is an abundant number, since it is smaller than the sum of its proper divisors (29226822732).

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

15226246068 is a wasteful number, since it uses less digits than its factorization.

15226246068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 15226246068 in words is "fifteen billion, two hundred twenty-six million, two hundred forty-six thousand, sixty-eight".