13850749224 has 448 divisors, whose sum is σ = 44951155200. Its totient is φ = 3989741184.

The previous prime is 13850749217. The next prime is 13850749249. The reversal of 13850749224 is 42294705831.

13850749224 is a `hidden beast` number, since 1 + 38 + 507 + 4 + 92 + 24 = 666.

It is a super-2 number, since 2×13850749224² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13850749224.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 294696769 + ... + 294696815.

It is an arithmetic number, because the mean of its divisors is an integer number (100337400).

Almost surely, 2^13850749224 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 13850749224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22475577600).

13850749224 is an abundant number, since it is smaller than the sum of its proper divisors (31100405976).

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

13850749224 is an equidigital number, since it uses as much as digits as its factorization.

13850749224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13850749224 in words is "thirteen billion, eight hundred fifty million, seven hundred forty-nine thousand, two hundred twenty-four".