13224258450 has 270 divisors, whose sum is σ = 40076017839. Its totient is φ = 3231783360.

The previous prime is 13224258427. The next prime is 13224258479. The reversal of 13224258450 is 5485242231.

13224258450 is a `hidden beast` number, since 1 + 3 + 2 + 24 + 2 + 584 + 50 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 827885529 + 12396372921 = 28773^2 + 111339^2 .

It is a tau number, because it is divible by the number of its divisors (270).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=81315.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 95138481 + ... + 95138619.

Almost surely, 2^13224258450 is an apocalyptic number.

13224258450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13224258450

13224258450 is an abundant number, since it is smaller than the sum of its proper divisors (26851759389).

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

13224258450 is a wasteful number, since it uses less digits than its factorization.

13224258450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 13224258450 in words is "thirteen billion, two hundred twenty-four million, two hundred fifty-eight thousand, four hundred fifty".