13224256442506 has 8 divisors (see below), whose sum is σ = 20880404909280. Its totient is φ = 6264121472748.

The previous prime is 13224256442489. The next prime is 13224256442519. The reversal of 13224256442506 is 60524465242231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13224256442506² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174003374206 + ... + 174003374281.

It is an arithmetic number, because the mean of its divisors is an integer number (2610050613660).

Almost surely, 2^{13224256442506} is an apocalyptic number.

13224256442506 is a deficient number, since it is larger than the sum of its proper divisors (7656148466774).

13224256442506 is a wasteful number, since it uses less digits than its factorization.

13224256442506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348006748508.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 13224256442506 in words is "thirteen trillion, two hundred twenty-four billion, two hundred fifty-six million, four hundred forty-two thousand, five hundred six".