13229473226 has 16 divisors (see below), whose sum is σ = 20172489480. Its totient is φ = 6506196480.

The previous prime is 13229473217. The next prime is 13229473241. The reversal of 13229473226 is 62237492231.

13229473226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8789250001 + 4440223225 = 93751^2 + 66635^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 191615 + ... + 251346.

Almost surely, 2^13229473226 is an apocalyptic number.

13229473226 is a deficient number, since it is larger than the sum of its proper divisors (6943016254).

13229473226 is a wasteful number, since it uses less digits than its factorization.

13229473226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443209.

The product of its digits is 217728, while the sum is 41.

The spelling of 13229473226 in words is "thirteen billion, two hundred twenty-nine million, four hundred seventy-three thousand, two hundred twenty-six".