13224827 has 16 divisors (see below), whose sum is σ = 17459712. Its totient is φ = 9697920.

The previous prime is 13224823. The next prime is 13224829. The reversal of 13224827 is 72842231.

It is a cyclic number.

It is not a de Polignac number, because 13224827 - 2² = 13224823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13224827.

It is not an unprimeable number, because it can be changed into a prime (13224821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3743 + ... + 6360.

It is an arithmetic number, because the mean of its divisors is an integer number (1091232).

Almost surely, 2^13224827 is an apocalyptic number.

13224827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13224827 is a deficient number, since it is larger than the sum of its proper divisors (4234885).

13224827 is a wasteful number, since it uses less digits than its factorization.

13224827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138.

The product of its digits is 5376, while the sum is 29.

The square root of 13224827 is about 3636.5955232882. The cubic root of 13224827 is about 236.4812250530.

The spelling of 13224827 in words is "thirteen million, two hundred twenty-four thousand, eight hundred twenty-seven".