13224257473492 has 48 divisors (see below), whose sum is σ = 25217966188800. Its totient is φ = 6031568350080.

The previous prime is 13224257473421. The next prime is 13224257473523. The reversal of 13224257473492 is 29437475242231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433267 + ... + 5689402.

It is an arithmetic number, because the mean of its divisors is an integer number (525374295600).

Almost surely, 2^{13224257473492} is an apocalyptic number.

It is an amenable number.

13224257473492 is a deficient number, since it is larger than the sum of its proper divisors (11993708715308).

13224257473492 is a wasteful number, since it uses less digits than its factorization.

13224257473492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123056 (or 8123054 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 55.

The spelling of 13224257473492 in words is "thirteen trillion, two hundred twenty-four billion, two hundred fifty-seven million, four hundred seventy-three thousand, four hundred ninety-two".