13224563845 has 16 divisors (see below), whose sum is σ = 16094220480. Its totient is φ = 10430510464.

The previous prime is 13224563837. The next prime is 13224563861. The reversal of 13224563845 is 54836542231.

It is a cyclic number.

It is not a de Polignac number, because 13224563845 - 2³ = 13224563837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111594 + ... + 197236.

It is an arithmetic number, because the mean of its divisors is an integer number (1005888780).

Almost surely, 2^13224563845 is an apocalyptic number.

It is an amenable number.

13224563845 is a deficient number, since it is larger than the sum of its proper divisors (2869656635).

13224563845 is an equidigital number, since it uses as much as digits as its factorization.

13224563845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86084.

The product of its digits is 691200, while the sum is 43.

The spelling of 13224563845 in words is "thirteen billion, two hundred twenty-four million, five hundred sixty-three thousand, eight hundred forty-five".