13224826 has 16 divisors (see below), whose sum is σ = 20246400. Its totient is φ = 6477408.

The previous prime is 13224823. The next prime is 13224829. The reversal of 13224826 is 62842231.

It is an interprime number because it is at equal distance from previous prime (13224823) and next prime (13224829).

It is a junction number, because it is equal to n+sod(n) for n = 13224794 and 13224803.

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 7 ways as a sum of consecutive naturals, for example, 34705 + ... + 35083.

It is an arithmetic number, because the mean of its divisors is an integer number (1265400).

Almost surely, 2^13224826 is an apocalyptic number.

13224826 is a deficient number, since it is larger than the sum of its proper divisors (7021574).

13224826 is a wasteful number, since it uses less digits than its factorization.

13224826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 4608, while the sum is 28.

The square root of 13224826 is about 3636.5953857970. The cubic root of 13224826 is about 236.4812190924.

The spelling of 13224826 in words is "thirteen million, two hundred twenty-four thousand, eight hundred twenty-six".